JP2002313316A - Battery - Google Patents
BatteryInfo
- Publication number
- JP2002313316A JP2002313316A JP2001112331A JP2001112331A JP2002313316A JP 2002313316 A JP2002313316 A JP 2002313316A JP 2001112331 A JP2001112331 A JP 2001112331A JP 2001112331 A JP2001112331 A JP 2001112331A JP 2002313316 A JP2002313316 A JP 2002313316A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- liquid
- spiral
- liquid port
- plug
- 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.)
- Granted
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
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
- Filling, Topping-Up Batteries (AREA)
- Secondary Cells (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は液口栓や排気栓の栓
部材およびまたは温度センサー、液面センサー等のセン
サー類を装着した電池に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery provided with a plug member of a liquid port plug or an exhaust plug, and / or sensors such as a temperature sensor and a liquid level sensor.
【0002】[0002]
【従来の技術】自動車用鉛蓄電池は通常6セルが直列接
続されて12V電池を構成している。そしてそれぞれの
セルには電解液を注入する孔が設けられている。この孔
はセル内の電解液面が低下したときに液を補充するため
にも使用される。通常の電池使用時にこの孔には液口栓
やこれに排気機能を兼ね備えた排気栓が装着されてい
る。また、一部の電池には電解液面高さ、電解液比重、
温度や電極の電位等、電池内部の状態を検出するための
センサー類が装着されているものがある。このような液
口栓、排気栓およびその他のセンサー(以下、装着部材
と云う)はゴムパッキング等のシール材を介してねじの
螺合により前記孔に装着されている。従って前記孔は装
着部材の装着孔の機能を果している。そして、この装着
孔は極板群を収容する電槽に接合される蓋に設けられて
いるのが普通である。2. Description of the Related Art A lead-acid battery for automobiles usually comprises six cells connected in series to constitute a 12V battery. Each cell is provided with a hole into which an electrolyte is injected. The holes are also used to replenish the electrolyte when the electrolyte level in the cell drops. When a normal battery is used, a liquid port plug and an exhaust plug having an exhaust function are mounted in this hole. Also, some batteries have electrolyte surface height, electrolyte specific gravity,
Some sensors are equipped with sensors for detecting the internal state of the battery, such as the temperature and the potential of the electrodes. Such a liquid port plug, an exhaust plug, and other sensors (hereinafter, referred to as mounting members) are mounted in the holes by screwing screws through a sealing material such as a rubber packing. Therefore, the hole functions as a mounting hole of the mounting member. The mounting hole is usually provided in a lid joined to a battery case that houses the electrode group.
【0003】蓋にねじを設ける必要があることから、蓋
の成形に用いる金型にはこのねじを形成するねじを設
け、蓋を金型から抜き取る際にはこのねじを回転させて
蓋から抜き取る必要がある。このようなことから金型が
複雑になるとともに、蓋を金型から抜き取る時間が必要
であり、結果として電池の価格を低減するには不都合な
ものであった。[0003] Since it is necessary to provide a screw on the lid, a screw used to form the screw is provided in a mold used for molding the lid, and when the lid is removed from the mold, the screw is rotated and removed from the lid. There is a need. For this reason, the mold is complicated, and it takes time to remove the lid from the mold. As a result, it is inconvenient to reduce the price of the battery.
【0004】[0004]
【発明が解決しようとする課題】本発明は前記したよう
な装着部材を装着するねじ部を蓋等の電池容器に設けた
電池において、この蓋の成形に用いる金型を単純なもの
とし、さらには成形に要する時間を短縮することにより
電池の低価格化を実現することを目的とする。SUMMARY OF THE INVENTION According to the present invention, in a battery in which a screw portion for mounting the mounting member as described above is provided on a battery container such as a lid, a mold used for molding the lid is simplified. The object of the present invention is to reduce the time required for molding to realize a low cost battery.
【0005】[0005]
【課題を解決するための手段】前記した課題を解決する
ために本発明の請求項1に記載の発明は、液口栓、排気
栓等の栓部材およびまたは液面センサー等の電池内の状
態を検出するための検出部材を含む装着部材と、この装
着部材を装着するための装着孔を電池外装に備えた電池
において、前記装着部材の外周には外周ねじ部を設け、
前記装着孔の内周には内周ねじ部を設けてこれら外周ね
じ部と内周ねじ部とを螺合して前記装着部材を前記装着
孔に固定する構成であって、前記外周ねじ部の螺旋は1
周り以上の螺旋とし、前記内周ねじ部の螺旋は1周り未
満の螺旋としたことを特徴とする電池を示すものであ
る。In order to solve the above-mentioned problems, the invention according to claim 1 of the present invention is directed to a plug member such as a liquid port plug and an exhaust plug and / or a state inside a battery such as a liquid level sensor. A mounting member including a detection member for detecting the mounting member, in a battery provided with a mounting hole for mounting the mounting member in the battery exterior, provided with an outer peripheral thread portion on the outer circumference of the mounting member,
An inner peripheral screw portion is provided on an inner periphery of the mounting hole, and the outer peripheral screw portion and the inner peripheral screw portion are screwed together to fix the mounting member to the mounting hole. Spiral is 1
The battery according to the present invention is characterized in that the battery has a spiral that is not less than one circumference, and the spiral of the inner peripheral thread portion is less than one spiral.
【0006】本発明の請求項2に記載の発明は、請求項
1に記載の構成を有する電池において、前記装着部材が
装着孔に装着された状態で、前記装着部材の天面と前記
装着孔の外縁とは同一平面を構成し、前記装着部材の天
面には鍔部が設けられ、前記装着部材が前記装着孔に装
着された状態では外周ねじ部と内周ねじ部の螺合位置よ
りも電池内側に設けられた外周ねじ部のねじ山数とピッ
チとの積を前記鍔部の厚みより大きく構成した電池を示
すものである。According to a second aspect of the present invention, in the battery having the configuration according to the first aspect, a top surface of the mounting member and the mounting hole are provided in a state where the mounting member is mounted in the mounting hole. The outer edge of the mounting member constitutes the same plane, a flange portion is provided on the top surface of the mounting member, and in a state where the mounting member is mounted in the mounting hole, the outer peripheral screw portion and the inner peripheral screw portion are screwed from the screwed position. This also shows a battery in which the product of the number of threads and the pitch of the outer peripheral thread provided on the inside of the battery is larger than the thickness of the flange.
【0007】本発明の請求項3に記載の発明は、請求項
2に記載の構成を有する電池において、鍔部と装着孔と
の間に弾性を備えたパッキングを設けた電池を示すもの
である。According to a third aspect of the present invention, there is provided a battery having the structure according to the second aspect, wherein an elastic packing is provided between the flange and the mounting hole. .
【0008】[0008]
【発明の実施の形態】本発明の実施の形態を図面を用い
て説明する。Embodiments of the present invention will be described with reference to the drawings.
【0009】図1(a)は本発明の一実施例の電池の装
着部材である液口栓の上面図、図1(b)は同側面図、
図1(c)は液口栓を装着する前段階の装着孔である液
口の要部を示す断面図、図2は図1に示した本発明の一
実施例の電池において、液口栓を液口に装着した状態を
示す要部断面図である。FIG. 1A is a top view of a liquid port plug as a mounting member of a battery according to one embodiment of the present invention, and FIG.
FIG. 1C is a cross-sectional view showing a main part of a liquid port which is a mounting hole before the liquid port plug is mounted, and FIG. 2 is a liquid port plug in the battery of one embodiment of the present invention shown in FIG. It is principal part sectional drawing which shows the state attached to the liquid port.
【0010】極板群(図示せず)を収納する電槽1の開
口部に蓋2が接合されている。電槽1は例えば隔壁によ
って複数のセル室に区画されている。セル室に対応して
蓋2には液口栓3を装着するための液口4が設けられて
いる。この液口4は請求項において特定した装着孔の一
形態である。液口4の内部には内周ねじ部4aが設けら
れている。A lid 2 is joined to an opening of a battery case 1 for accommodating an electrode group (not shown). The battery case 1 is divided into a plurality of cell chambers by, for example, partition walls. A liquid port 4 for mounting a liquid port plug 3 is provided on the lid 2 corresponding to the cell chamber. The liquid port 4 is one form of the mounting hole specified in the claims. An inner peripheral thread portion 4 a is provided inside the liquid port 4.
【0011】本発明においてはこの内周ねじ部4aの螺
旋4bは液口4の内周の1周り未満の環状として設ける
ものである。このような構成によれば内周ねじ部4aに
対応する金型を抜き型時に回転させる必要がないので、
金型の構造を簡便にできるとともに、抜き型を離脱して
成形するのに要する時間も短縮することができる。特に
自動車用鉛蓄電池のように複数の液口が設けられている
場合にはこのような効果を顕著に奏することができる。
さらに液口栓3の外周には内周ねじ部4aに対応する外
周ねじ部3aが形成されている。この外周ねじ部3aを
構成する螺旋3bは液口栓3の外周に1周り以上の螺旋
として設ける。外周ねじ部3aを成形する金型は単純な
2分割された金型でよく、外周ねじ部3aを成形する場
合に金型を回転させる必要は全くない。また外周ねじ部
3aの全周で螺合できるよう、少なくとも外周ねじ部3
a、螺旋3bを複数周の環状として形成することが好ま
しい。In the present invention, the spiral 4b of the inner thread 4a is provided as an annular shape that is less than one circumference of the inner periphery of the liquid port 4. According to such a configuration, it is not necessary to rotate the mold corresponding to the inner peripheral thread portion 4a at the time of punching, so that
The structure of the mold can be simplified, and the time required for removing the die and molding can be reduced. In particular, when a plurality of liquid ports are provided as in a lead storage battery for an automobile, such an effect can be remarkably exhibited.
Further, an outer thread 3a corresponding to the inner thread 4a is formed on the outer periphery of the liquid port plug 3. The spiral 3b constituting the outer thread 3a is provided on the outer periphery of the liquid port plug 3 as one or more spirals. The mold for forming the outer thread 3a may be a simple two-part mold, and there is no need to rotate the mold when forming the outer thread 3a. Also, at least the outer peripheral screw portion 3 is formed so that the entire outer peripheral screw portion 3a can be screwed.
a, the spiral 3b is preferably formed as a plurality of annular rings.
【0012】液口栓3と液口4との間から電池内部の電
解液が流出しないように、弾性を備えたパッキング5が
設けられている。このパッキング5は常に厚み方向に圧
縮されることによって、液口栓3と液口4との間の液密
性が保持されている。電池を長期間使用した場合、電解
液面の低下により液口から精製水を補給する必要がある
が、その際には液口栓3は一旦取り外され、精製水を補
給後、再度液口栓3が液口4に装着される。長期間使用
されたパッキング5は厚み方向に圧縮されて厚みが減少
しているので螺旋3bを下方、すなわち電池の内部方向
に向かって設ける必要がある。A packing 5 having elasticity is provided so that the electrolyte inside the battery does not flow out from between the liquid port plug 3 and the liquid port 4. The packing 5 is always compressed in the thickness direction, so that the liquid tightness between the liquid port plug 3 and the liquid port 4 is maintained. When the battery is used for a long time, it is necessary to supply purified water from the liquid port due to a decrease in the electrolyte level. In this case, the liquid port plug 3 is once removed, and after replenishing the purified water, the liquid port plug is again supplied. 3 is attached to the liquid port 4. Since the packing 5 used for a long period of time is compressed in the thickness direction and has a reduced thickness, it is necessary to provide the spiral 3b downward, that is, toward the inside of the battery.
【0013】さらに、液口4に装着された状態での液口
栓3の天面3cを蓋2の天面2aと一致させた構成と
し、液口栓3の天面3cに+もしくは−のねじ溝6を図
1(a)に示すように形成し、このねじ溝6にコイン状
部材を挿入して液口栓3を回転させて液口4に液口栓3
を装着したり脱離する。液口栓3の天面3cに液口栓3
を保持する指つまみ部が形成されていないので蓋2から
液口栓3を取り外す作業が非常に困難である。本発明の
好ましい構成においては液口栓3の天面3cに鍔部3d
を設け、液口栓3を蓋2から脱離する過程において、図
3に示すように外周ねじ部3aと内周ねじ部4aの螺合
が解除された時点で液口栓3の鍔部3dが蓋2の天面2
aよりも上方に位置するように構成する。すなわち、液
口栓3が液口4に装着された状態において外周ねじ部3
aと内周ねじ部4aとの螺合部の下端よりも鍔部3dの
厚み寸法以上の長さで外周ねじ部3aを下方向に構成す
る。このような構成によれば、図3に示したように液口
栓3の脱離過程において外周ねじ部3aと内周ねじ部4
aとの螺合が解除された時点で液口4と鍔部3dとの間
に図3に示すように空間7が形成されるので、この空間
7にドライバー等の治具を挿入して液口栓3を押し上げ
ることにより、液口4から容易に液口栓3を取り外すこ
とができる。また、パッキング5は円環形状を有してお
り鍔部3dは下面と液口4の周囲面4cとの間に装着さ
れている。Further, the top surface 3c of the liquid port plug 3 attached to the liquid port 4 is configured to coincide with the top surface 2a of the lid 2, and the top surface 3c of the liquid port plug 3 has a plus or minus sign. A screw groove 6 is formed as shown in FIG. 1 (a), and a coin-shaped member is inserted into the screw groove 6, and the liquid port plug 3 is rotated so that the liquid port 4 is rotated.
Put on and take off. Liquid stopper 3 on top surface 3c of liquid stopper 3
It is very difficult to remove the liquid port plug 3 from the lid 2 because the finger knob for holding the liquid port is not formed. In a preferred configuration of the present invention, a flange 3d is provided on the top surface 3c of the liquid port stopper 3.
In the process of detaching the liquid stopper 3 from the lid 2, as shown in FIG. 3, the flange 3 d of the liquid stopper 3 is released when the screwing of the outer thread 3 a and the inner thread 4 a is released. Is the top surface 2 of the lid 2
It is configured to be located above a. That is, when the liquid port stopper 3 is attached to the liquid port 4, the outer thread 3
The outer peripheral screw portion 3a is configured to be lower than the lower end of the screw portion of the inner peripheral screw portion 4a with the thickness of the flange 3d or more. According to such a configuration, as shown in FIG. 3, during the detachment process of the liquid port plug 3, the outer peripheral screw portion 3a and the inner peripheral screw portion 4 are formed.
3 is formed between the liquid port 4 and the flange 3d at the time when the screwing with the a is released, a jig such as a screwdriver is inserted into the space 7 to insert the liquid. By pushing up the spout 3, the spout 3 can be easily removed from the spout 4. The packing 5 has an annular shape, and the flange 3 d is mounted between the lower surface and the peripheral surface 4 c of the liquid port 4.
【0014】なお、液口栓に替えてセル内の電解液比重
センサーや温度センサー等の各種センサーを装着した装
着部材としても本発明を勿論適用することができる。The present invention can of course be applied to a mounting member to which various sensors such as an electrolyte specific gravity sensor and a temperature sensor in the cell are mounted in place of the liquid port plug.
【0015】[0015]
【発明の効果】前記したように本発明の構成によれば液
口栓等の装着部材を装着するねじ部を蓋等の電池容器に
設けた電池において、この蓋の成形に用いる金型を単純
なものとし、さらには成形に要する時間を短縮すること
により電池の低価格化を実現することができるととも
に、この装着部材の着脱性を改善することができる。As described above, according to the structure of the present invention, in a battery in which a screw portion for mounting a mounting member such as a liquid stopper is provided on a battery container such as a lid, a mold used for molding the lid can be simplified. In addition, by shortening the time required for molding, it is possible to reduce the cost of the battery and to improve the detachability of the mounting member.
【図1】本発明の電池を示す破截断面図FIG. 1 is a cutaway sectional view showing a battery of the present invention.
【図2】本発明の電池を示す破截断面図FIG. 2 is a cutaway sectional view showing the battery of the present invention.
【図3】本発明の電池において装着部材を脱離する過程
を示す図FIG. 3 is a diagram showing a process of detaching a mounting member in the battery of the present invention.
1 電槽 2 蓋 2a 蓋2の天面 3 液口栓(装着部材) 3a 外周ねじ部 3b 外周ねじ部3aの螺旋 3c 液口栓3の天面 3d 鍔部 4 液口(装着孔) 4a 内周ねじ部 4b 内周ねじ部4aの螺旋 4c 周囲面 5 パッキング 6 ねじ溝 7 空間 Reference Signs List 1 battery case 2 lid 2a top surface of lid 2 3 liquid port plug (mounting member) 3a outer peripheral thread 3b spiral of outer thread 3a 3c top surface of liquid port plug 3 3d flange 4 liquid port (mounting hole) 4a Peripheral thread part 4b Spiral of inner peripheral thread part 4a 4c Surrounding surface 5 Packing 6 Screw groove 7 Space
フロントページの続き Fターム(参考) 5H012 AA07 BB02 BB03 CC08 GG01 GG05 JJ03 JJ09 JJ10 5H023 AA01 AA10 AS01 AS10 BB09 CC11 CC15 CC19 5H030 AA09 AS08 FF01 FF21 FF61Continuing from the front page F-term (reference)
Claims (3)
液面センサー等の電池内の状態を検出するための検出部
材を含む装着部材と、この装着部材を装着するための装
着孔を電池外装に備えた電池において、前記装着部材の
外周には外周ねじ部を設け、前記装着孔の内周には内周
ねじ部を設けてこれら外周ねじ部と内周ねじ部とを螺合
して前記装着部材を前記装着孔に固定する構成であっ
て、前記外周ねじ部の螺旋は1周り以上の螺旋とし、前
記内周ねじ部の螺旋は1周り未満の螺旋としたことを特
徴とする電池。A mounting member including a plug member such as a liquid port plug and an exhaust plug and / or a detecting member such as a liquid level sensor for detecting a state in a battery, and a mounting hole for mounting the mounting member. In the battery provided on the battery exterior, an outer peripheral thread portion is provided on an outer periphery of the mounting member, and an inner peripheral thread portion is provided on an inner periphery of the mounting hole, and the outer peripheral thread portion and the inner peripheral thread portion are screwed together. The mounting member is fixed to the mounting hole, wherein the spiral of the outer peripheral thread is a spiral of one or more turns, and the spiral of the inner peripheral thread is a spiral of less than one turn. battery.
で、前記装着部材の天面と前記装着孔の外縁とは同一平
面を構成し、前記装着部材の天面には鍔部が設けられ、
前記装着部材が前記装着孔に装着された状態では外周ね
じ部と内周ねじ部の螺合位置よりも電池内側に設けられ
た外周ねじ部のねじ山数とピッチとの積を前記鍔部の厚
みより大きく構成したことを特徴とする請求項1に記載
の電池。2. A top surface of the mounting member and an outer edge of the mounting hole form the same plane when the mounting member is mounted in the mounting hole, and a flange is provided on the top surface of the mounting member. And
In a state where the mounting member is mounted in the mounting hole, the product of the number of threads and the pitch of the outer thread portion provided on the battery inner side than the screw position of the outer thread portion and the inner thread portion is the The battery according to claim 1, wherein the battery is configured to have a thickness larger than the thickness.
えたパッキングを設けたことを特徴とする請求項2に記
載の電池。3. The battery according to claim 2, wherein an elastic packing is provided between the flange and the mounting hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001112331A JP4899250B2 (en) | 2001-04-11 | 2001-04-11 | battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001112331A JP4899250B2 (en) | 2001-04-11 | 2001-04-11 | battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002313316A true JP2002313316A (en) | 2002-10-25 |
JP4899250B2 JP4899250B2 (en) | 2012-03-21 |
Family
ID=18963771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001112331A Expired - Lifetime JP4899250B2 (en) | 2001-04-11 | 2001-04-11 | battery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4899250B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007242499A (en) * | 2006-03-10 | 2007-09-20 | Shin Kobe Electric Mach Co Ltd | Storage battery |
JP2008186690A (en) * | 2007-01-30 | 2008-08-14 | Gs Yuasa Corporation:Kk | Lead acid storage battery |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS62136057A (en) * | 1985-12-09 | 1987-06-19 | Nec Corp | Integrated circuit package |
JPS63120355A (en) * | 1986-11-10 | 1988-05-24 | Toshiba Corp | Bus interface circuit |
JPH0466766A (en) * | 1990-07-05 | 1992-03-03 | Suzuki Motor Corp | Suction device of outboard motor |
JPH1116608A (en) * | 1997-06-24 | 1999-01-22 | Japan Storage Battery Co Ltd | Oil immersed pressure equalization type battery and its charge and discharge device |
-
2001
- 2001-04-11 JP JP2001112331A patent/JP4899250B2/en not_active Expired - Lifetime
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JPS62136057A (en) * | 1985-12-09 | 1987-06-19 | Nec Corp | Integrated circuit package |
JPS63120355A (en) * | 1986-11-10 | 1988-05-24 | Toshiba Corp | Bus interface circuit |
JPH0466766A (en) * | 1990-07-05 | 1992-03-03 | Suzuki Motor Corp | Suction device of outboard motor |
JPH1116608A (en) * | 1997-06-24 | 1999-01-22 | Japan Storage Battery Co Ltd | Oil immersed pressure equalization type battery and its charge and discharge device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007242499A (en) * | 2006-03-10 | 2007-09-20 | Shin Kobe Electric Mach Co Ltd | Storage battery |
JP4506694B2 (en) * | 2006-03-10 | 2010-07-21 | 新神戸電機株式会社 | Storage battery |
JP2008186690A (en) * | 2007-01-30 | 2008-08-14 | Gs Yuasa Corporation:Kk | Lead acid storage battery |
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