JPH08273659A - Electrolyte impregnating method and its device - Google Patents
Electrolyte impregnating method and its deviceInfo
- Publication number
- JPH08273659A JPH08273659A JP7077618A JP7761895A JPH08273659A JP H08273659 A JPH08273659 A JP H08273659A JP 7077618 A JP7077618 A JP 7077618A JP 7761895 A JP7761895 A JP 7761895A JP H08273659 A JPH08273659 A JP H08273659A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- electrolytic solution
- electrolyte
- nozzle
- impregnating
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電池内に電解液を含浸
させる電解液含浸方法および含浸装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrolytic solution impregnating method and an impregnating apparatus for impregnating a battery with an electrolytic solution.
【０００２】[0002]
【従来の技術】一般に、リチウムイオン二次電池の製造
工程に、電池内の電極体に電気化学的反応を促す媒体と
なる所定の粘性を有する電解液を含浸させる工程があ
る。2. Description of the Related Art Generally, in the process of manufacturing a lithium ion secondary battery, there is a process of impregnating an electrode body in the battery with an electrolytic solution having a predetermined viscosity as a medium for promoting an electrochemical reaction.
【０００３】この電解液の含浸の工程では、電池内部を
真空排気して細い流路管を通し大気圧中の電解液を吸い
込ませ含浸させるものである。In the step of impregnating with the electrolytic solution, the inside of the battery is evacuated and the electrolytic solution under atmospheric pressure is sucked through a narrow flow path tube to impregnate it.
【０００４】この場合、電解液が電極体に染み込むには
比較的長時間が必要で、１個当り数秒単位で生産する生
産ラインとしては生産能力を向上させる時は常に問題と
なる工程である。In this case, it takes a relatively long time for the electrolytic solution to soak into the electrode body, and this is a process that is always a problem when improving the production capacity of a production line for producing each electrolyte in several seconds.
【０００５】一方、電池内の電極体は電池のエネルギー
容量の向上を図るために、より密度を増す方向にあり、
十分に電解液を染み込ませなければならないので、その
結果、電解液が含浸する時間が長くなってしまう。On the other hand, the electrode body in the battery tends to increase its density in order to improve the energy capacity of the battery.
Since the electrolyte must be sufficiently impregnated, as a result, the time for the electrolyte to be impregnated becomes long.
【０００６】したがって、電解液含浸装置としては含浸
に要する時間を短縮することが要求されている。Therefore, the electrolytic solution impregnation apparatus is required to shorten the time required for impregnation.
【０００７】従来、この種の電解液含浸装置としては、
たとえば図２に示す構成が知られている。Conventionally, as this type of electrolytic solution impregnating device,
For example, the configuration shown in FIG. 2 is known.
【０００８】この図２に示す電解液含浸装置は、電解液
Ｌを貯蓄するタンク１を有しており、このタンク１には
電解液Ｌを供給する供給管２の一端が挿入され、この供
給管２にはタンク１の電解液Ｌを一定量吸い出し吐き出
すための吐出ポンプ３が設けられている。また、供給管
２の他端は、所定量の電解液Ｌを一次的に受け入れる受
容器４が設けられている。The electrolytic solution impregnating apparatus shown in FIG. 2 has a tank 1 for storing the electrolytic solution L, and one end of a supply pipe 2 for supplying the electrolytic solution L is inserted into the tank 1 to supply the electrolytic solution L. The pipe 2 is provided with a discharge pump 3 for sucking and discharging a fixed amount of the electrolytic solution L in the tank 1. Further, the other end of the supply pipe 2 is provided with a receptacle 4 that temporarily receives a predetermined amount of the electrolytic solution L.
【０００９】そして、受容器４は流路管５を介して三方
弁６の一方の入力弁に接続され、他方の入力弁には流路
管７を介して真空ポンプ８が接続されている。また、三
方弁６の出力弁には流路管９を介してノズル10が接続さ
れ、このノズル10の先端には電池Ｂへ電解液Ｌを供給す
る注入孔11が形成されている。The receiver 4 is connected to one input valve of the three-way valve 6 via a flow passage pipe 5, and the other input valve is connected to a vacuum pump 8 via a flow passage pipe 7. A nozzle 10 is connected to the output valve of the three-way valve 6 via a flow passage pipe 9, and an injection hole 11 for supplying the electrolytic solution L to the battery B is formed at the tip of the nozzle 10.
【００１０】一方、帯状でスパイラル状に複数層きつく
巻かれた電極体Ｄを有する電池Ｂは台座15に配置され、
この台座15は昇降機構16により昇降され、電池Ｂをノズ
ル10に着脱する。On the other hand, a battery B having an electrode body D wound in a belt-like and spirally wound plural layers is arranged on a pedestal 15,
The pedestal 15 is moved up and down by an elevating mechanism 16, and the battery B is attached to and detached from the nozzle 10.
【００１１】そして、昇降機構16上の台座15に電池Ｂを
セットし、このセットされた電池Ｂを昇降機構16により
上昇し、電池Ｂにノズル10を差し込み、注入孔11を電池
Ｂ内に位置させる。Then, the battery B is set on the pedestal 15 on the lifting mechanism 16, the set battery B is lifted by the lifting mechanism 16, the nozzle 10 is inserted into the battery B, and the injection hole 11 is positioned inside the battery B. Let
【００１２】また、三方弁６は、あらかじめ真空ポンプ
８とノズル10とが通じるようにされており、ノズル10が
電池Ｂに差し込まれると真空ポンプ８が作動し、電池Ｂ
の内部の真空引きを開始する。The three-way valve 6 is designed such that the vacuum pump 8 and the nozzle 10 are communicated with each other in advance. When the nozzle 10 is inserted into the battery B, the vacuum pump 8 operates and the battery B
The evacuation of the inside of the machine is started.
【００１３】その間、吐出ポンプ３によりタンク１から
受容器４に一定量の電解液Ｌを吐出しておく。その際、
受容器４と三方弁６とは細い流路管５で繋がれている
が、その流路管５の内部の気体が、吐出された電解液Ｌ
により流路管５の口が塞がれた状態となるので、流路管
５の内部に残ってしまう。したがって、この流路管５の
気体を抜くために、受容器４を通して真空引きを行ない
流路管５内の気体を排気し、電解液Ｌを三方弁６の直前
まで満たしておく。そして、受容器４内に電解液Ｌが所
定量供給された後は、受容器４の内部は大気開放してお
く。Meanwhile, the discharge pump 3 discharges a fixed amount of the electrolytic solution L from the tank 1 to the receptacle 4. that time,
The receiver 4 and the three-way valve 6 are connected by a thin flow pipe 5, but the gas inside the flow pipe 5 is discharged electrolyte solution L.
As a result, the mouth of the flow path pipe 5 is closed, and thus remains inside the flow path pipe 5. Therefore, in order to remove the gas from the flow path pipe 5, the gas in the flow path pipe 5 is evacuated through the receiver 4 and the electrolyte L is filled up to just before the three-way valve 6. Then, after a predetermined amount of the electrolytic solution L is supplied into the receiver 4, the inside of the receiver 4 is opened to the atmosphere.
【００１４】また、電池Ｂの真空引きが完了した後は、
三方弁６を受容器４とノズル10とを連通させるように切
り換える。After the vacuuming of the battery B is completed,
The three-way valve 6 is switched so that the receiver 4 and the nozzle 10 are communicated with each other.
【００１５】この瞬間、電解液Ｌを介して受容器４側は
大気圧、電池Ｂの内部は真空引きにより減圧状態となり
圧力差が生じ、電解液Ｌは受容器４から電池Ｂの内部に
向かって流路管５，９を通して吸い込まれる。そして、
この状態を一定時間保持させることにより電池Ｂ内の電
極体Ｄに電解液Ｌを含浸させる。At this moment, the pressure of the inside of the battery B is reduced by vacuuming the inside of the battery B via the electrolytic solution L and the inside of the battery B via the electrolytic solution L, and a pressure difference is generated, and the electrolytic solution L is directed from the receiver 4 to the inside of the battery B. Are sucked through the flow path pipes 5 and 9. And
By holding this state for a certain period of time, the electrode body D in the battery B is impregnated with the electrolytic solution L.
【００１６】このように、電解液Ｌが電池Ｂに吸い込ま
れることにより、何層にもなった電極体Ｄ間の微小な隙
間を巡って電解液Ｌが染み込んでいき、最終的には含浸
して電極体Ｄに染み込まれる。In this way, when the electrolytic solution L is sucked into the battery B, the electrolytic solution L permeates through the minute gaps between the electrode bodies D, which are made up of multiple layers, and is finally impregnated. Is soaked into the electrode body D.
【００１７】このように、電極体Ｄ間の微小な隙間を巡
って電解液Ｌが染み込んでいくが、電池Ｂ内は電池Ｂの
容量を向上させるために電極体Ｄをよりきつく巻き、よ
り多く詰めようとするため、電極体Ｄの間隙は少なくな
り電解液Ｌは含浸しにくくなってしまう。また、電池Ｂ
内の真空引きもこれ以上真空排気しても含浸時間の短縮
には効果が望めないところ迄到達している。As described above, the electrolytic solution L permeates through the minute gaps between the electrode bodies D, but in order to improve the capacity of the battery B in the battery B, the electrode body D is wound more tightly and more Since the packing is attempted, the gap between the electrode bodies D becomes small, and it becomes difficult to impregnate the electrolytic solution L. Also, the battery B
Even if the inner vacuum is exhausted further, the effect of shortening the impregnation time cannot be expected.
【００１８】そこで、含浸時間をより短縮させる構成と
して、たとえば特開平４−２３４７５５号公報に記載さ
れた構成が知られている。Therefore, as a structure for further shortening the impregnation time, for example, the structure described in Japanese Patent Application Laid-Open No. 4-234755 is known.
【００１９】この特開平４−２３４７５５号公報に記載
の構成は、上記図２に示すような構成で、三方弁６を切
り換えて、真空ポンプ８に連通した電池Ｂ内の減圧と、
受容器４内に接続した大気の流入とを、数サイクルから
十数サイクル繰り返して、電解液Ｌと大気との置換を行
ない、電極体Ｄ内の含浸効果を高めるものである。The structure described in Japanese Patent Laid-Open No. 4-234755 is a structure as shown in FIG. 2 described above, in which the three-way valve 6 is switched to reduce the pressure in the battery B communicating with the vacuum pump 8.
The inflow of the atmosphere connected to the inside of the receiver 4 is repeated for several to ten and several cycles to replace the electrolytic solution L with the atmosphere, thereby enhancing the impregnation effect in the electrode body D.
【００２０】[0020]
【発明が解決しようとする課題】しかしながら、電解液
Ｌ自体に粘性があるため、この特開平４−２３４７５５
号公報に記載の構成の場合にも、電極体Ｄ内に電解液Ｌ
を十分に含浸すると、十分に時間を短縮できない問題を
有している。However, since the electrolytic solution L itself is viscous, this Japanese Patent Application Laid-Open No. 4-234755.
Also in the case of the structure described in Japanese Patent Publication No.
If it is sufficiently impregnated, there is a problem that the time cannot be shortened sufficiently.
【００２１】本発明は、上記問題点に鑑みなされたもの
で、電池内に電解液を含浸させる時間を短縮できる電解
液含浸方法およびその装置を提供することを目的とす
る。The present invention has been made in view of the above problems, and an object of the present invention is to provide an electrolytic solution impregnation method and an apparatus therefor capable of shortening the time for impregnating an electrolytic solution into a battery.
【００２２】[0022]
【課題を解決するための手段】請求項１記載の電解液含
浸装置は、電解液を加熱する工程と、電池内を真空排気
させる工程と、前記電池内に前記電解液を含浸させる工
程と、前記電池に前記電解液を含浸させる時に前記電池
に振動を与える工程とを具備するものである。An electrolytic solution impregnating apparatus according to claim 1, wherein the step of heating the electrolytic solution, the step of evacuating the inside of the battery, the step of impregnating the inside of the battery with the electrolytic solution, And vibrating the battery when impregnating the battery with the electrolytic solution.
【００２３】請求項２記載の電解液含浸方法は、ヒータ
を備え電解液を貯蓄する加熱タンクと、この加熱タンク
の加熱された電解液を一定量吐出するポンプと、前記電
解液を含浸させる電池内を真空排気する真空ポンプと、
前記電池に微細な振動を与える加振機構とを具備したも
のである。According to a second aspect of the present invention, there is provided an electrolytic solution impregnating method, wherein a heating tank having a heater for storing the electrolytic solution, a pump for discharging a fixed amount of the heated electrolytic solution from the heating tank, and a battery for impregnating the electrolytic solution. A vacuum pump that evacuates the inside,
And a vibrating mechanism for applying minute vibrations to the battery.
【００２４】[0024]
【作用】本発明は、電解液を加熱して電解液の粘性を低
下させることにより、液体分子をより流動的にし滑らか
にするとともに、含浸の際に電池に微細な振動を与えて
やることにより、電池が細かく振動し、微小な隙間が微
妙に震えることにより、流動的になった電解液が隙間に
入りやすくなり、含浸時間を短縮する。In the present invention, by heating the electrolytic solution to reduce the viscosity of the electrolytic solution, the liquid molecules are made more fluid and smooth, and at the time of impregnation, fine vibration is applied to the battery. , The battery vibrates finely and the minute gaps vibrate subtly, which makes it easier for the fluidized electrolyte to enter the gaps and shortens the impregnation time.
【００２５】[0025]
【実施例】以下、本発明の一実施例の電解液含浸装置を
図面を参照して説明する。なお、図２に示す従来例に対
応する部分には、同一符号を記して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An electrolytic solution impregnating apparatus according to an embodiment of the present invention will be described below with reference to the drawings. The parts corresponding to those in the conventional example shown in FIG.
【００２６】図１に示す電解液含浸装置は、電解液Ｌを
貯蓄する加熱タンク１を有しており、この加熱タンク１
内には内部の電解液Ｌを加熱するヒータ21が設けられて
いる。そして、この加熱タンク１には電解液Ｌを供給す
る供給管２の一端が挿入され、この供給管２には加熱タ
ンク１の電解液Ｌを一定量吸い出し吐き出すための吐出
ポンプ３が設けられている。また、供給管２の他端は、
所定量の電解液Ｌを一次的に受け入れる受容器４が設け
られている。The electrolytic solution impregnating apparatus shown in FIG. 1 has a heating tank 1 for storing the electrolytic solution L.
A heater 21 for heating the electrolytic solution L therein is provided inside. Then, one end of a supply pipe 2 for supplying the electrolytic solution L is inserted into the heating tank 1, and a discharge pump 3 for sucking and discharging a fixed amount of the electrolytic solution L from the heating tank 1 is provided in the supply pipe 2. There is. The other end of the supply pipe 2 is
A receptacle 4 for temporarily receiving a predetermined amount of the electrolytic solution L is provided.
【００２７】そして、受容器４は流路管５を介して三方
弁６の一方の入力弁に接続され、他方の入力弁には流路
管７を介して真空ポンプ８が接続されている。また、三
方弁６の出力弁には流路管９を介してノズル10が接続さ
れ、このノズル10の先端には電池Ｂへ電解液Ｌを供給す
る注入孔11が形成されている。The receiver 4 is connected to one input valve of the three-way valve 6 via the flow passage pipe 5, and the other input valve is connected to the vacuum pump 8 via the flow passage pipe 7. A nozzle 10 is connected to the output valve of the three-way valve 6 via a flow passage pipe 9, and an injection hole 11 for supplying the electrolytic solution L to the battery B is formed at the tip of the nozzle 10.
【００２８】一方、帯状でスパイラル状に複数層きつく
巻かれた電極体Ｄを有する電池Ｂは台座15に配置され、
この台座15は昇降機構16により昇降され、電池Ｂをノズ
ル10に着脱する。また、電池Ｂに接触させて電解液Ｌの
含浸の時に、電池Ｂの側面に振動子22a を接触させて微
細な振動を与える超音波式の加振機構22が設けられてい
る。On the other hand, the battery B having the electrode body D in which a plurality of strip-shaped and spirally wound layers are tightly arranged is placed on the base 15.
The pedestal 15 is moved up and down by an elevating mechanism 16, and the battery B is attached to and detached from the nozzle 10. Further, an ultrasonic vibration mechanism 22 is provided to bring the vibrator 22a into contact with the side surface of the battery B to give a fine vibration when the battery B is brought into contact with the electrolyte L and impregnated with the electrolytic solution L.
【００２９】次に、上記実施例の動作について説明す
る。Next, the operation of the above embodiment will be described.
【００３０】まず、加熱タンク１に貯留している電解液
Ｌをヒータ21で加熱して一定温度に保持し、一定温度に
加熱したならば、実際の含浸をする前に図示しないダミ
ーの電池を使用し、数回程度電解液Ｌを空出しておく。
なお、電解液Ｌの加熱は、少なくとも各部材の耐熱温度
以下であることが必要であるが、電解液Ｌは危険物のた
め、最高数十度以下程度に抑えなければならない。First, the electrolytic solution L stored in the heating tank 1 is heated by the heater 21 and kept at a constant temperature. If the electrolyte solution L is heated to a constant temperature, a dummy battery (not shown) is placed before actual impregnation. Use it and leave the electrolytic solution L empty for several times.
The heating of the electrolytic solution L needs to be at least not higher than the heat-resistant temperature of each member, but since the electrolytic solution L is a dangerous substance, it must be suppressed to a maximum of several tens of degrees or less.
【００３１】そして、昇降機構16上の台座15に電池Ｂを
セットし、このセットされた電池Ｂを昇降機構16により
上昇し、電池Ｂにノズル10を差し込み、注入孔11を電池
Ｂ内に位置させる。Then, the battery B is set on the pedestal 15 on the lifting mechanism 16, the set battery B is lifted by the lifting mechanism 16, the nozzle 10 is inserted into the battery B, and the injection hole 11 is positioned inside the battery B. Let
【００３２】また、加振機構22が横移動して電池Ｂの側
面に位置し、加振機構22の振動子22a が電池Ｂの側面に
接触する。The vibrating mechanism 22 moves laterally and is positioned on the side surface of the battery B, and the vibrator 22a of the vibrating mechanism 22 contacts the side surface of the battery B.
【００３３】さらに、三方弁６は、あらかじめ真空ポン
プ８とノズル10とが通じるようにされており、ノズル10
が電池Ｂに差し込まれると真空ポンプ８が作動し、電池
Ｂの内部の真空引きを開始する。Further, the three-way valve 6 is designed so that the vacuum pump 8 and the nozzle 10 communicate with each other in advance, and the nozzle 10
Is inserted into the battery B, the vacuum pump 8 operates to start vacuuming the inside of the battery B.
【００３４】その間、吐出ポンプ３により加熱タンク１
から受容器４に一定量の電解液Ｌを吐出しておく。その
際、受容器４と三方弁６とは細い流路管５で繋がれてい
るが、その流路管５の内部の気体が、吐出された電解液
Ｌにより流路管５の口が塞がれた状態となるので、流路
管５の内部に残ってしまう。したがって、この流路管５
の気体を抜くために、受容器４を通して真空引きを行な
い流路管５内の気体を排気し、電解液Ｌを三方弁６の直
前まで満たしておく。そして、受容器４内に電解液Ｌが
所定量供給された後は、受容器４の内部は大気開放して
おく。In the meantime, the heating tank 1 is driven by the discharge pump 3.
A predetermined amount of the electrolytic solution L is discharged from the container to the receptacle 4. At that time, the receptor 4 and the three-way valve 6 are connected by a narrow flow passage pipe 5, but the gas inside the flow passage pipe 5 is blocked by the discharged electrolytic solution L. Since it is in a dislocated state, it remains inside the flow path pipe 5. Therefore, this flow path pipe 5
In order to remove the gas, the gas in the flow path pipe 5 is evacuated through the receiver 4 and the electrolyte L is filled up to just before the three-way valve 6. Then, after a predetermined amount of the electrolytic solution L is supplied into the receiver 4, the inside of the receiver 4 is opened to the atmosphere.
【００３５】また、電池Ｂの真空引きが完了した後は、
三方弁６を受容器４とノズル10とを連通させるように切
り換える。そして、この瞬間、電解液Ｌを介して受容器
４側は大気圧、電池Ｂの内部は真空引きにより減圧状態
となり圧力差が生じ、電解液Ｌは受容器４から電池Ｂの
内部に向かって流路管５，９を通して吸い込まれる。そ
して、この状態を一定時間保持させることにより電池Ｂ
内の電極体Ｄに電解液Ｌを含浸させる。また、三方弁６
を切り換えたと同時に加振機構22のあらかじめ接触させ
ておいた振動子22a を作動する。そして、電池Ｂおよび
内部の電極体Ｄを細かく振動させ、電極体Ｄ間および電
池Ｂの内面と電極体Ｄ間の微小な隙間を微妙に震わせる
ことにより、加熱により粘性が低下して流動的になった
電解液Ｌが隙間に入りやすくなる。After the vacuuming of the battery B is completed,
The three-way valve 6 is switched so that the receiver 4 and the nozzle 10 are communicated with each other. Then, at this moment, via the electrolytic solution L, the pressure on the side of the receiver 4 is atmospheric pressure, and the inside of the battery B is in a depressurized state due to vacuuming, so that a pressure difference occurs, and the electrolytic solution L moves from the receiver 4 toward the inside of the battery B. It is sucked through the flow path pipes 5 and 9. Then, by keeping this state for a certain period of time, the battery B
The electrode body D therein is impregnated with the electrolytic solution L. Also, three-way valve 6
At the same time when the switch is switched on, the vibrator 22a of the vibrating mechanism 22 that has been in contact with the vibrator 22a is activated. Then, the battery B and the internal electrode body D are vibrated finely, and the minute gaps between the electrode bodies D and between the inner surface of the battery B and the electrode body D are subtly shaken, whereby the viscosity is lowered by heating and the fluidity is fluidized. The electrolyte L that has become less likely to enter the gap.
【００３６】このように、電解液Ｌが電池Ｂに吸い込ま
れることにより、何層にもなった電極体Ｄ間の微小な隙
間を巡って電解液Ｌが染み込んでいき、最終的には含浸
して電極体Ｄに染み込まれる。As the electrolytic solution L is sucked into the battery B in this way, the electrolytic solution L permeates through the minute gaps between the electrode bodies D, which are made up of multiple layers, and is finally impregnated. Is soaked into the electrode body D.
【００３７】[0037]
【発明の効果】本発明によれば、電解液を加熱して電解
液の粘性を低下させることにより、液体分子をより流動
的にし滑らかにするとともに、含浸の際に電池に微細な
振動を与えてやることにより、電池が細かく振動し、微
小な隙間が微妙に震えることにより、流動的になった電
解液が隙間に入りやすくなり、含浸時間を短縮できる。According to the present invention, by heating the electrolytic solution to reduce the viscosity of the electrolytic solution, the liquid molecules are made more fluid and smooth, and at the time of impregnation, fine vibration is applied to the battery. By virtue of this, the battery vibrates finely and the minute gaps vibrate subtly, so that the fluidized electrolyte easily enters the gaps and the impregnation time can be shortened.
【図１】本発明の一実施例の電解液含浸装置を示す説明
図である。FIG. 1 is an explanatory view showing an electrolytic solution impregnating apparatus according to an embodiment of the present invention.
【図２】従来例の電解液含浸装置の構成を示す説明図で
ある。FIG. 2 is an explanatory diagram showing a configuration of a conventional electrolytic solution impregnating device.
１ 加熱タンク ３ 吐出ポンプ ８ 真空ポンプ 21 ヒータ Ｂ 電池 Ｌ 電解液 1 Heating Tank 3 Discharge Pump 8 Vacuum Pump 21 Heater B Battery L Electrolyte
Claims (2)
を与える工程とを具備することを特徴とする電解液含浸
装置。1. A step of heating an electrolytic solution, a step of evacuating the inside of a battery, a step of impregnating the inside of the battery with the electrolytic solution, and a vibration of the battery when the battery is impregnated with the electrolytic solution. An electrolytic solution impregnating device, comprising:
クと、 この加熱タンクの加熱された電解液を一定量吐出するポ
ンプと、 前記電解液を含浸させる電池内を真空排気する真空ポン
プと、 前記電池に微細な振動を与える加振機構とを具備したこ
とを特徴とする電解液含浸装置。2. A heating tank provided with a heater for storing an electrolytic solution, a pump for discharging a fixed amount of the heated electrolytic solution in the heating tank, and a vacuum pump for evacuating the inside of a battery impregnated with the electrolytic solution, An electrolytic solution impregnating device comprising: a vibrating mechanism that applies minute vibrations to the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7077618A JPH08273659A (en) | 1995-04-03 | 1995-04-03 | Electrolyte impregnating method and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7077618A JPH08273659A (en) | 1995-04-03 | 1995-04-03 | Electrolyte impregnating method and its device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08273659A true JPH08273659A (en) | 1996-10-18 |
Family
ID=13638910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7077618A Pending JPH08273659A (en) | 1995-04-03 | 1995-04-03 | Electrolyte impregnating method and its device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08273659A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2001086736A2 (en) * | 2000-05-10 | 2001-11-15 | The Gillette Company | Battery manufacture |
| JP2007173062A (en) * | 2005-12-22 | 2007-07-05 | Matsushita Electric Ind Co Ltd | Method and apparatus of producing flat battery |
| JP2009011811A (en) * | 2007-07-09 | 2009-01-22 | Alcon Inc | Method of priming surgical system |
| WO2012043948A1 (en) * | 2010-09-30 | 2012-04-05 | 주식회사 엘지화학 | Device and method for enhancing electrolyte impregnation for secondary battery |
| CN103367693A (en) * | 2013-07-23 | 2013-10-23 | 恒正科技（苏州）有限公司 | Drying and liquid injection system of lithium battery and drying and liquid injection method |
| KR20140056216A (en) | 2011-06-17 | 2014-05-09 | 가부시키가이샤 후지킨 | Electrochemical element |
| US9132229B2 (en) | 2012-09-13 | 2015-09-15 | Alcon Research, Ltd. | System and method of priming a surgical cassette |
| CN106654141A (en) * | 2015-10-30 | 2017-05-10 | 三星Sdi株式会社 | Apparatus for enhancing electrolyte wetting in rechargeable battery and electrolyte wetting enhancing method using the same |
| JP2018527722A (en) * | 2016-04-15 | 2018-09-20 | エルジー・ケム・リミテッド | Electrolyte impregnation equipment |
-
1995
- 1995-04-03 JP JP7077618A patent/JPH08273659A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001086736A2 (en) * | 2000-05-10 | 2001-11-15 | The Gillette Company | Battery manufacture |
| WO2001086736A3 (en) * | 2000-05-10 | 2002-03-14 | Gillette Co | Battery manufacture |
| US6589612B1 (en) | 2000-05-10 | 2003-07-08 | The Gillette Company | Battery and method of making the same |
| US7132135B2 (en) | 2000-05-10 | 2006-11-07 | The Gillette Company | Method for applying electrolyte in the manufacture of a battery |
| JP2007173062A (en) * | 2005-12-22 | 2007-07-05 | Matsushita Electric Ind Co Ltd | Method and apparatus of producing flat battery |
| JP2009011811A (en) * | 2007-07-09 | 2009-01-22 | Alcon Inc | Method of priming surgical system |
| KR101300591B1 (en) * | 2010-09-30 | 2013-08-27 | 주식회사 엘지화학 | Method and apparatus for improving permeation of electroly for secondary battery |
| CN102612767A (en) * | 2010-09-30 | 2012-07-25 | 株式会社Lg化学 | Device and method for enhancing electrolyte impregnation for secondary battery |
| WO2012043948A1 (en) * | 2010-09-30 | 2012-04-05 | 주식회사 엘지화학 | Device and method for enhancing electrolyte impregnation for secondary battery |
| US8728650B2 (en) | 2010-09-30 | 2014-05-20 | Lg Chem, Ltd. | Apparatus and method for enhancing impregnation with electrolyte in secondary battery |
| CN104701485A (en) * | 2010-09-30 | 2015-06-10 | 株式会社Lg化学 | Method for enhancing electrolyte impregnation for secondary battery |
| KR20140056216A (en) | 2011-06-17 | 2014-05-09 | 가부시키가이샤 후지킨 | Electrochemical element |
| US9132229B2 (en) | 2012-09-13 | 2015-09-15 | Alcon Research, Ltd. | System and method of priming a surgical cassette |
| CN103367693A (en) * | 2013-07-23 | 2013-10-23 | 恒正科技（苏州）有限公司 | Drying and liquid injection system of lithium battery and drying and liquid injection method |
| CN106654141A (en) * | 2015-10-30 | 2017-05-10 | 三星Sdi株式会社 | Apparatus for enhancing electrolyte wetting in rechargeable battery and electrolyte wetting enhancing method using the same |
| CN106654141B (en) * | 2015-10-30 | 2021-07-30 | 三星Sdi株式会社 | Electrolyte wetting enhancement device and electrolyte wetting enhancement method using same |
| JP2018527722A (en) * | 2016-04-15 | 2018-09-20 | エルジー・ケム・リミテッド | Electrolyte impregnation equipment |
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