JP3350957B2 - Battery pack - Google Patents
Battery packInfo
- Publication number
- JP3350957B2 JP3350957B2 JP13935992A JP13935992A JP3350957B2 JP 3350957 B2 JP3350957 B2 JP 3350957B2 JP 13935992 A JP13935992 A JP 13935992A JP 13935992 A JP13935992 A JP 13935992A JP 3350957 B2 JP3350957 B2 JP 3350957B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- battery pack
- dust
- case
- electrode
- 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.)
- Expired - Lifetime
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
- Battery Mounting, Suspending (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は電気機器のＤＣ電源とし
て使用して好適な複数の電池を収納するバッテリパック
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery pack for accommodating a plurality of batteries suitable for use as a DC power source for electric equipment.
【０００２】[0002]
【従来の技術】図３はバッテリパック１０の例の外観を
示す斜視図であり、バッテリパック１０は上ケース１４
と底ケース１６からなるケース１８を含む。この例で
は、バッテリパック１０内には円柱状の電池（バッテリ
セル）が２列に配置され、合計４個の電池が収容される
ように構成されている。斯かる４個の電池は互いに電気
的に直列に接続されて組電池を構成していてよい。2. Description of the Related Art FIG. 3 is a perspective view showing an external appearance of an example of a battery pack 10.
And a case 18 comprising a bottom case 16. In this example, cylindrical batteries (battery cells) are arranged in two rows in the battery pack 10, and a total of four batteries are accommodated. The four batteries may be electrically connected to each other in series to form a battery pack.
【０００３】底面の周囲にはリブを有する穴１２０、１
２２、１２４、１２６（穴１２４、１２６のみが図示）
が形成されており、斯かる穴１２０〜１２６はバッテリ
パック１０を電気機器のバッテリ収納部に装着したと
き、バッテリ収納部に形成された対応する突起部を受入
れるように構成されている。[0003] Holes 120, 1 having ribs are provided around the bottom surface.
22, 124, 126 (only holes 124, 126 are shown)
The holes 120 to 126 are configured to receive corresponding projections formed in the battery storage unit when the battery pack 10 is mounted in the battery storage unit of the electric device.
【０００４】底ケース１６の前端部１６−１には凹部８
０、８２が形成されており、斯かる凹部８０、８２の底
面には組電池の第１の及び第２の電極３６、３８が配置
されている。A concave portion 8 is provided at a front end 16-1 of the bottom case 16.
0 and 82 are formed, and the first and second electrodes 36 and 38 of the assembled battery are arranged on the bottom surfaces of the concave portions 80 and 82.
【０００５】斯かる電極３６、３８は、バッテリパック
１０を充電器に装着して充電するときの充電電極として
機能し、バッテリパック１０を電気機器に装着して電源
を供給するとき電源電極として機能する。[0005] The electrodes 36 and 38 function as charging electrodes when the battery pack 10 is mounted on a charger and charge, and function as power supply electrodes when the battery pack 10 is mounted on an electric device and power is supplied. I do.
【０００６】図４に凹部８０に配置された第１の電極３
６の構成例を示す。図４Ａは底ケース１６の前端部１６
−１の一部断面図であり、図４Ｂはその正面図である。
凹部８０の底面には略円形の穴８４が形成されており、
斯かる穴８４の内面に沿って第１の電極３６が配置され
ている。尚、凹部８２に配置された第２の電極３８の構
成も図４に示した構成と同様であってよい。FIG. 4 shows the first electrode 3 arranged in the recess 80.
6 shows a configuration example. FIG. 4A shows the front end 16 of the bottom case 16.
-1 is a partial cross-sectional view, and FIG. 4B is a front view thereof.
A substantially circular hole 84 is formed on the bottom surface of the concave portion 80,
The first electrode 36 is arranged along the inner surface of the hole 84. The configuration of the second electrode 38 disposed in the concave portion 82 may be the same as the configuration shown in FIG.
【０００７】図５に、バッテリパック１０の電極３６、
３８に接続するための接続端子９０の例を示す。斯かる
接続端子９０は充電器又は電気機器のバッテリ収納部に
配置されている。接続端子９０はバッテリパック１０の
穴に対応した円柱形状をなしており、斯かる円柱面には
２つのばね９２Ａ、９２Ｂが設けられている。FIG. 5 shows the electrodes 36 of the battery pack 10.
An example of a connection terminal 90 for connecting to the connection 38 is shown. Such a connection terminal 90 is arranged in a battery housing of a charger or an electric device. The connection terminal 90 has a cylindrical shape corresponding to the hole of the battery pack 10, and two springs 92A and 92B are provided on the cylindrical surface.
【０００８】[0008]
【発明が解決しようとする課題】図３〜図４に示した例
では、凹部８０に形成された穴８４は閉鎖された底部を
有するから、斯かる穴８４の中にゴミ等がたまり易い。
斯かる穴８４にゴミ等がたまるとバッテリパック１０の
電極３６、３８と充電器又は電気機器の接続端子９０と
の間の電気的な接続が不良となることがある。In the example shown in FIGS. 3 and 4, since the hole 84 formed in the concave portion 80 has a closed bottom, dust and the like easily accumulate in the hole 84.
If dust or the like accumulates in such holes 84, the electrical connection between the electrodes 36 and 38 of the battery pack 10 and the connection terminal 90 of the charger or the electric device may be defective.
【０００９】本発明は斯かる点に鑑み、ケースの外面に
形成された凹部即ち穴８４内に出力端子３６、３８が配
置されたバッテリパック１０において、斯かる凹部にゴ
ミ等がたまらないようにすることを目的とする。In view of the above, the present invention prevents dust from accumulating in the recess in the battery pack 10 in which the output terminals 36 and 38 are disposed in the recess or hole 84 formed on the outer surface of the case. The purpose is to:
【００１０】[0010]
【課題を解決するための手段】本発明バッテリパック
は、例えば図１に示す如く、バッテリセルを収納するケ
ース１８と、このケース１８の端部に設けた凹部８０
と、この凹部８０に第１の貫通孔８４を形成すると共に
この第１の貫通孔８４に連設する第２の貫通孔８８とを
設け、この第１の貫通孔８４に電極３６を配したもので
ある。As shown in FIG. 1, for example, a battery pack according to the present invention includes a case 18 for accommodating a battery cell, and a concave portion 80 provided at an end of the case 18.
In addition, a first through hole 84 is formed in the concave portion 80 and a second through hole 88 connected to the first through hole 84 is provided. The electrode 36 is disposed in the first through hole 84. Things.
【００１１】[0011]
【００１２】[0012]
【００１３】[0013]
【作用】出力端子の電極３６が配置された第１の貫通孔
８４の底部にはゴミ等を排出させるための第２の貫通孔
８８が設けられているから、斯かる第１の貫通孔８４に
入ったゴミ等は斯かる第２の貫通孔８８より排出され
る。Since the second through hole 88 for discharging dust and the like is provided at the bottom of the first through hole 84 in which the electrode 36 of the output terminal is disposed, the first through hole 84 is provided. The dust or the like that has entered is discharged from the second through hole 88.
【００１４】[0014]
【実施例】以下に図１〜図２を参照して本発明の実施例
について説明する。尚図１〜図２において図３〜図５の
対応する部分には同一の参照符号を付してその詳細な説
明は省略する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. 1 and 2, the same reference numerals are given to the corresponding portions in FIGS. 3 and 5, and the detailed description thereof will be omitted.
【００１５】図１は本発明のバッテリパック１０の前端
部の詳細を示し、図４に対応する図である。図１Ａは底
ケース１６の前端部１６−１の一部断面図であり、図１
Ｂはその正面図である。FIG. 1 shows the details of the front end of the battery pack 10 of the present invention, and is a view corresponding to FIG. FIG. 1A is a partial cross-sectional view of the front end 16-1 of the bottom case 16, and FIG.
B is a front view thereof.
【００１６】バッテリパック１０の底ケース１６の前端
部１６−１には凹部８０、８２が形成されており、斯か
る凹部８０、８２にはそれぞれ穴８４、８６が形成され
ている。穴８４、８６の底面にはそれぞれ組電池の出力
端子即ち第１の及び第２の電極３６、３８が配置されて
いる。Recesses 80 and 82 are formed in the front end 16-1 of the bottom case 16 of the battery pack 10, and holes 84 and 86 are formed in the recesses 80 and 82, respectively. Output terminals of the battery pack, that is, first and second electrodes 36 and 38 are arranged on the bottom surfaces of the holes 84 and 86, respectively.
【００１７】斯かる電極３６、３８は、バッテリパック
１０を充電器に装着して充電するときの充電電極として
機能し、バッテリパック１０を電気機器に装着して電源
を供給するとき電源電極として機能する。The electrodes 36 and 38 function as charging electrodes when the battery pack 10 is mounted on a charger and are charged, and function as power supply electrodes when the battery pack 10 is mounted on an electric device and power is supplied. I do.
【００１８】図１は凹部８０、８２にそれぞれ形成され
た穴８４、８６とそれに各々配置された第１の及び第２
の電極３６、３８のうちの一方、即ち第１の穴８４とそ
れに配置された第１の電極３６の構成例を示す。第２の
穴８６とそれに配置された第２の電極３８の構成は図１
に示す第１の穴８４とそれに配置された第１の電極３６
の構成と同様であってよい。FIG. 1 shows holes 84 and 86 formed in recesses 80 and 82, respectively, and first and second holes respectively disposed therein.
One of the electrodes 36 and 38, that is, the first hole 84 and the configuration example of the first electrode 36 arranged in the first hole 84 are shown. The configuration of the second hole 86 and the second electrode 38 disposed therein is shown in FIG.
The first hole 84 shown in FIG.
The configuration may be the same as that described above.
【００１９】凹部８０の底面には略円形の穴８４が形成
されており、斯かる穴８４の内面に沿って第１の電極３
６が配置されている。A substantially circular hole 84 is formed in the bottom surface of the concave portion 80, and the first electrode 3 extends along the inner surface of the hole 84.
6 are arranged.
【００２０】図１を図４の従来例と比較して明らかなよ
うに、本例では穴８４の底部にゴミ等を排出するための
孔８８が形成されており、斯かる孔８８は穴８４の底部
より底ケース１６の底面１６−３まで延在している。As is clear from the comparison between FIG. 1 and the conventional example shown in FIG. 4, in this example, a hole 88 for discharging dust or the like is formed at the bottom of the hole 84, and the hole 88 is formed in the hole 84. From the bottom of the bottom case 16 to the bottom surface 16-3 of the bottom case 16.
【００２１】従って、穴８４と孔８８は底ケース１６の
前端部１６−１よりその底面１６−３まで延在する貫通
孔を形成している。こうして、穴８４にゴミ等が入って
もそのゴミ等は穴８４の底部より孔８８を経由してバッ
テリパック１０の外方へ排出される。Accordingly, the holes 84 and 88 form a through hole extending from the front end 16-1 of the bottom case 16 to the bottom surface 16-3. Thus, even if dust or the like enters the hole 84, the dust or the like is discharged from the bottom of the hole 84 to the outside of the battery pack 10 via the hole 88.
【００２２】図２に本発明のバッテリパック１０の他の
例を示す。この例では、穴８４の底部に設けられた孔８
８はバッテリパック１０の内方に延在している。従っ
て、斯かる孔８８によって、穴８４の底部はケース１８
の内部に接続されているがケース１８の外方には接続さ
れていない。この例では、穴８４に入ったゴミ等は穴８
４の底部より孔８８を経由してバッテリパック１０の内
方へ排出される。FIG. 2 shows another example of the battery pack 10 of the present invention. In this example, the hole 8 provided at the bottom of the hole 84
Reference numeral 8 extends inside the battery pack 10. Therefore, the bottom of the hole 84 is formed by the hole 88 in the case 18.
But is not connected to the outside of the case 18. In this example, the dust or the like entering the hole 84 is the hole 8
4 is discharged into the battery pack 10 through the hole 88 from the bottom.
【００２３】以上に説明した例によると、穴８４に入っ
たゴミ等は穴８４の底部より孔８８を経由して穴８８の
外部に排出されるから、ゴミ等が穴８４の底部に蓄積す
ることがない。According to the example described above, dust and the like entering the hole 84 are discharged from the bottom of the hole 84 to the outside of the hole 88 via the hole 88, so that dust and the like accumulate at the bottom of the hole 84. Nothing.
【００２４】尚、図１に示すように、斯かるゴミ等の排
出孔８８を穴８４の底部の中央部に形成し、斯かる排出
孔８８の周囲を面取り加工して滑らかに湾曲した面を形
成することが好ましい。斯くして、穴８４の底部にゴミ
等が入っても、図５に示した如き接続端子９０を挿入す
ると、斯かるゴミ等は接続端子９０に押し出されて排出
孔８８より外部に強制的に排出されることができる。As shown in FIG. 1, a discharge hole 88 for such dust is formed in the center of the bottom of the hole 84, and the periphery of the discharge hole 88 is chamfered to form a smoothly curved surface. Preferably, it is formed. Thus, even if dust or the like enters the bottom of the hole 84, if the connection terminal 90 as shown in FIG. Can be discharged.
【００２５】以上本発明の実施例について詳細に説明し
てきたが、本発明は上述の実施例に限ることなく本発明
の要旨を逸脱することなく他の種々の構成が採り得るこ
とは当業者にとって容易に理解されよう。Although the embodiments of the present invention have been described in detail above, it will be apparent to those skilled in the art that the present invention is not limited to the above-described embodiments and can adopt various other configurations without departing from the gist of the present invention. It will be easily understood.
【００２６】[0026]
【発明の効果】本発明によると、バッテリパック１０に
形成された電極のための穴８４にゴミ等が入っても、穴
８４に形成された排出孔８８より排出されるから、ゴミ
等が穴８４の底部に蓄積することがない利点がある。According to the present invention, even if dust or the like enters the hole 84 for the electrode formed in the battery pack 10, the dust is discharged from the discharge hole 88 formed in the hole 84. There is the advantage that it does not accumulate at the bottom of 84.
【００２７】本発明によると、バッテリパック１０に形
成された電極のための穴８４にゴミ等が蓄積することが
ないから、斯かる穴８４にゴミ等が蓄積することによっ
て生ずる電気的な接触不良が防止される利点がある。According to the present invention, dust and the like do not accumulate in the hole 84 for the electrode formed in the battery pack 10, so that poor electrical contact caused by accumulation of the dust and the like in the hole 84. This has the advantage of preventing
【図１】本発明のバッテリパックの構成例を示す説明図
である。FIG. 1 is an explanatory diagram showing a configuration example of a battery pack of the present invention.
【図２】本発明のバッテリパックの他の構成例を示す説
明図である。FIG. 2 is an explanatory diagram showing another configuration example of the battery pack of the present invention.
【図３】従来のバッテリパックの例を示す斜視図であ
る。FIG. 3 is a perspective view showing an example of a conventional battery pack.
【図４】図３のバッテリパックの一部詳細を示す説明図
である。FIG. 4 is an explanatory view showing a part of the battery pack of FIG. 3 in detail;
【図５】バッテリパックの穴に挿入される接続端子の例
を示す図である。FIG. 5 is a diagram showing an example of a connection terminal inserted into a hole of a battery pack.
１０ バッテリパック １４ 上ケース １６ 底ケース １６─１ 前端部 １６─２ 後端部 １６─３ 底面 １８ ケース ３６、３８ 電極 ８０、８２ 凹部 ８４、８６ 穴 ８８ 孔 ９０ 端子 ９２Ａ、９２Ｂ ばね １２０、１２２、１２４、１２６ 穴 DESCRIPTION OF SYMBOLS 10 Battery pack 14 Upper case 16 Bottom case 16 ─ 1 Front end 16 2 Rear end 16 ─ 3 Bottom surface 18 Case 36, 38 Electrode 80, 82 Concave part 84, 86 hole 88 hole 90 Terminal 92 A, 92 B Spring 120, 122, 124, 126 holes
Claims (1)
ースの端部に設けた凹部と、該凹部に第１の貫通孔を形
成すると共に該第１の貫通孔に連設する第２の貫通孔と
を設け、前記第１の貫通孔に電極を配したことを特徴と
するバッテリパック。1. A case for accommodating a battery cell, a recess provided at an end of the case, a first through hole formed in the recess, and a second through hole connected to the first through hole. And a hole is provided, and an electrode is provided in the first through hole.
Priority Applications (26)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13935992A JP3350957B2 (en) | 1992-05-29 | 1992-05-29 | Battery pack |
| CA002096793A CA2096793C (en) | 1992-05-29 | 1993-05-21 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| CA002408978A CA2408978C (en) | 1992-05-29 | 1993-05-21 | Battery cartridge having hollow electrodes and a recess for detecting misuse and/or recessed terminals |
| US08/065,368 US5415947A (en) | 1992-05-29 | 1993-05-24 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| MYPI93000985A MY140500A (en) | 1992-05-29 | 1993-05-26 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| KR1019930009384A KR100288400B1 (en) | 1992-05-29 | 1993-05-27 | Battery cartridge having recess or recessed terminal for detecting misuse |
| DE69329429T DE69329429T2 (en) | 1992-05-29 | 1993-05-28 | Detect battery pack with recess for misuse and / or spring back clamps |
| EP99203701A EP0991131B1 (en) | 1992-05-29 | 1993-05-28 | Battery pack having fixing grooves and a recess for detecting misuse |
| EP93401377A EP0572327B2 (en) | 1992-05-29 | 1993-05-28 | Battery pack having recesses to detect proper attachment of the pack to a battery charger |
| DE69315121T DE69315121T3 (en) | 1992-05-29 | 1993-05-28 | Battery cartridge with cutouts to check the correct placement of the cartridge on a battery charger |
| DE69332319T DE69332319T2 (en) | 1992-05-29 | 1993-05-28 | Battery pack with cut-out to avoid incorrect use |
| DE69332318T DE69332318T2 (en) | 1992-05-29 | 1993-05-28 | Battery pack with fastening grooves and a recess for misuse detection |
| EP96111088A EP0743689B1 (en) | 1992-05-29 | 1993-05-28 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| EP02077670A EP1253653A3 (en) | 1992-05-29 | 1993-05-28 | Battery pack having a recess for detecting misuse |
| EP99203700A EP1003231B1 (en) | 1992-05-29 | 1993-05-28 | Battery pack having a recess for detecting misuse |
| CNB2003101036801A CN1251348C (en) | 1992-05-29 | 1993-05-29 | Battery group |
| CN93107208A CN1061175C (en) | 1992-05-29 | 1993-05-29 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| CNB2004100564246A CN1292500C (en) | 1992-05-29 | 1993-05-29 | Battery group |
| CNB981160239A CN1179443C (en) | 1992-05-29 | 1998-07-10 | Battery cartridge having press for detecting misuse and/or recessed terminals |
| HK99101649A HK1016752A1 (en) | 1992-05-29 | 1998-09-28 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| HK98111037A HK1007862A1 (en) | 1992-05-29 | 1998-09-28 | Battery pack having recesses to detect proper attachment of the pack to a battery charger |
| CNB991051661A CN1135639C (en) | 1992-05-29 | 1999-04-20 | Battery pack |
| CNB991051653A CN1171324C (en) | 1992-05-29 | 1999-04-20 | Batteries |
| HK00102953A HK1026070A1 (en) | 1992-05-29 | 2000-05-17 | Battery pack. |
| KR1020000048939A KR100376104B1 (en) | 1992-05-29 | 2000-08-23 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
| KR1020020055030A KR100411604B1 (en) | 1992-05-29 | 2002-09-11 | Battery cartridge having a recess for detecting misuse and/or recessed terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13935992A JP3350957B2 (en) | 1992-05-29 | 1992-05-29 | Battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05335010A JPH05335010A (en) | 1993-12-17 |
| JP3350957B2 true JP3350957B2 (en) | 2002-11-25 |
Family
ID=15243496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13935992A Expired - Lifetime JP3350957B2 (en) | 1992-05-29 | 1992-05-29 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3350957B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6075341A (en) * | 1999-02-17 | 2000-06-13 | Black & Decker Inc. | Power pack charging system for a power tool |
| JP4274274B2 (en) * | 2001-02-14 | 2009-06-03 | ソニー株式会社 | Battery pack |
| JP4274275B2 (en) * | 2001-02-14 | 2009-06-03 | ソニー株式会社 | Charger |
| JP2002320341A (en) * | 2001-02-14 | 2002-10-31 | Sony Corp | Charge/discharge device and method therefor, power supply device and method therefor, power supply system and method therefor, program storage medium, and program thereof |
| JP4274276B2 (en) * | 2001-02-14 | 2009-06-03 | ソニー株式会社 | Charging apparatus and method, program storage medium, and program |
| JP4600415B2 (en) | 2007-03-30 | 2010-12-15 | ソニー株式会社 | Battery pack |
| JP4640368B2 (en) * | 2007-03-30 | 2011-03-02 | ソニー株式会社 | Battery pack |
| JP2011217571A (en) * | 2010-04-01 | 2011-10-27 | Sanyo Electric Co Ltd | Battery pack charger |
| EP4037135B1 (en) * | 2019-09-27 | 2024-04-03 | Honda Motor Co., Ltd. | Charger for portable battery |
-
1992
- 1992-05-29 JP JP13935992A patent/JP3350957B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05335010A (en) | 1993-12-17 |
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