JPH0644011Y2 - Battery pack - Google Patents
Battery packInfo
- Publication number
- JPH0644011Y2 JPH0644011Y2 JP17170386U JP17170386U JPH0644011Y2 JP H0644011 Y2 JPH0644011 Y2 JP H0644011Y2 JP 17170386 U JP17170386 U JP 17170386U JP 17170386 U JP17170386 U JP 17170386U JP H0644011 Y2 JPH0644011 Y2 JP H0644011Y2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- batteries
- valley
- recess
- spacer
- 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
-
- Y02E60/12—
Description
【考案の詳細な説明】 （イ）産業上の利用分野 本考案はニツケル・カドミウム電池のような円筒型二次
電池を複数本並べて固定し、大電圧または大容量の単一
電池とする組電池の電池保持構造に関するものである。[Detailed Description of the Invention] (a) Field of Industrial Application The present invention is an assembled battery in which a plurality of cylindrical secondary batteries such as nickel-cadmium batteries are arranged and fixed to form a single battery of large voltage or large capacity. The present invention relates to a battery holding structure.
（ロ）従来の技術 例えば実公昭56−25498号公報に電池収納用凹部を複数
の乾電池を並列に配置して収納できるように構成し、上
記凹部の前後端面にそれぞれ収納された乾電池のプラス
電極、マイナス電極に接するプラス端子、マイナス端子
を設け、上記プラス端子を上記凹部の前端面に形成した
複数個の溝部内にそれぞれ配置し、上記凹部の底面に充
電電池を並列に配列して一体化した充電電池パツクを収
納したとき上記充電電池パツクの側面に設けた充電電極
に接触する充電端子を設けると共に上記充電電池パツク
の上面に充電電池の複数個のプラス電極に当接する上面
板を設け、上記電池収納用凹部に上記充電電池パツクを
逆さにして挿入しようとした時上記上面板が電池収納用
凹部に設けた上記溝部の上部に当接して充電電池パツク
の挿入が阻止されるように構成したことを特徴とする電
池収納装置が開示されている。(B) Prior art For example, in Japanese Utility Model Publication No. 56-25498, a battery storage recess is configured so that a plurality of dry batteries can be arranged in parallel and stored, and a positive electrode of the dry battery stored in each of the front and rear end faces of the recess. , A plus terminal and a minus terminal in contact with the minus electrode are provided, the plus terminal is arranged in each of a plurality of grooves formed on the front end surface of the recess, and the rechargeable batteries are arranged in parallel on the bottom surface of the recess to be integrated. When the rechargeable battery pack is stored, a charging terminal is provided which comes into contact with a charging electrode provided on the side surface of the rechargeable battery pack, and an upper surface plate that abuts a plurality of positive electrodes of the rechargeable battery is provided on the upper surface of the rechargeable battery pack. When the charging battery pack is to be inserted upside down into the battery storage recess, the upper surface plate comes into contact with the upper portion of the groove provided in the battery storage recess so that the charging battery pack is Input battery housing device according to claim discloses that was configured to be prevented.
ところで上記の充電電池パツクは２つの充電電池を互に
並列に配置し両者間に形成された空隙に支持片を挿入接
着することによって形成され、充電電池パツクを構成す
る２つの充電電池の前端面の一部は上記支持片と一体に
形成された上面板によって覆われている。この上面板は
上記充電電池のプラス電極の一方側に当接しており、そ
の厚さは上記プラス電極の突出長さよりも僅かに長く設
定されている。しかしながら上記の例では充電電池のプ
ラス電極側が上面板によって被覆されているため機器本
体の電池収納用凹部のプラス電極側も充電電池パツクに
対応した構造にする必要が生じる問題点があった。By the way, the above-mentioned rechargeable battery pack is formed by arranging two rechargeable batteries in parallel with each other and inserting and adhering a supporting piece into a gap formed between the two rechargeable batteries, and front end faces of the two rechargeable batteries constituting the rechargeable battery pack. Is partially covered with a top plate integrally formed with the support piece. The top plate is in contact with one side of the positive electrode of the rechargeable battery, and its thickness is set to be slightly longer than the protruding length of the positive electrode. However, in the above example, since the positive electrode side of the rechargeable battery is covered with the upper surface plate, there is a problem in that the positive electrode side of the battery accommodating recess of the device body also needs to have a structure corresponding to the rechargeable battery pack.
また一般に電池収納用凹所に乾電池を収納する機器の場
合、該凹所の底面に乾電池の転がりを防止するための山
型リブが形成されており、上記の充電電池パツクはこの
種の電池収納用凹所には互換性がないという問題点もあ
った。In general, in the case of a device that stores a dry battery in a battery storage recess, a mountain-shaped rib is formed on the bottom surface of the recess to prevent the dry battery from rolling, and the rechargeable battery pack described above is used for this type of battery storage. There was also the problem that the recess was not compatible.
（ハ）考案が解決しようとする問題点 本考案が解決しようとする問題点は電池の正極端子の電
池収納用凹部側の正極端子との接触を容易にするととも
に該電池収納用凹部底面に形成される山型リブを逃げ得
ることのできる乾電池との互換性のある組電池を開発す
ることである。(C) Problems to be solved by the device The problems to be solved by the present invention are to facilitate contact between the positive electrode terminal of the battery and the positive electrode terminal on the battery housing recess side and to form on the bottom surface of the battery housing recess. It is to develop an assembled battery compatible with a dry battery capable of escaping the mountain-shaped rib.
（ニ）問題点を解決するための手段 平行に並べられる複数本の円筒型電池と、隣接する各電
池の一側面に形成される谷部に合致して装着されるスペ
ーサと、該スペーサが一側面に介挿されている前記複数
本の円筒型電池をその正負極端子及び他側面の谷部を残
して巻回固定する弾性保持体とにより構成する。(D) Means for Solving the Problems A plurality of cylindrical batteries arranged in parallel, a spacer fitted so as to match a valley formed on one side surface of each adjacent battery, and the spacer The plurality of cylindrical batteries inserted on the side surface are constituted by an elastic holder that is wound and fixed while leaving the positive and negative electrode terminals and the valley portions on the other side surface.
（ホ）作用 並列に配設された電池の一側面は略平坦面となり、他側
面の谷部を電池収納用凹部の山型リブに合致させること
が可能となる。(E) Operation One side surface of the batteries arranged in parallel becomes a substantially flat surface, and the valley portion of the other side surface can be matched with the mountain-shaped rib of the battery housing recess.
また電池収納用凹部に山型リブのない場合は一側面の平
坦面を該凹部に納めることができる。When the battery housing recess does not have a chevron rib, the flat surface on one side can be housed in the recess.
（ヘ）実施例 以下本考案の組電池を図面の一実施例に即して詳細に説
明する。(F) Embodiments The assembled battery of the present invention will be described in detail below with reference to an embodiment of the drawings.
第１実施例 第１図〜第３図に組電池並びにその電池収納用凹部の一
実施例を示す。First Embodiment FIGS. 1 to 3 show an embodiment of an assembled battery and a battery accommodating recess.
第２図の組電池（１）の分解斜視図において、（2a）
（2b）は円筒型ニツケル・カドミウム電池、（３）は合
成樹脂製のスペーサ、（４）は金属製の弾性保持体であ
る。前記電池（2a）（2b）を同一方向に並列させると両
者の間に表裏一対の谷部Ａ（5a）、Ｂ（5b）が形成され
る。前記スペーサ（３）は両谷部のうちの一方Ａ（5a）
に装着されて接着剤等により固定されるものであり、そ
の形状は断面略三角形状を呈し、両端に指を引掛けるこ
とが可能な程度の傾斜曲面部（6a）（6b）が形成されて
いる。また前記スペーサ（３）の長手方向側面は前記電
池（2a）（2b）の周側面形状に対応した曲面（7a）（7
b）が形成されている。また前記弾性保持体（４）はス
テンレス（SUS304、板厚0.2mm）製金属板の両側を電池
（2a）（2b）の形状に合わせて折曲したものであり、第
３図に示す如く該弾性保持体（４）の幅寸法ｂは電池
（2a）（2b）を並列したときの幅寸法ａとの間にｂ＜ａ
なる関係を有し、両電池（2a）（2b）が弾性保持体
（４）の弾性力によって強固に合体せしめられるように
構成されている。また前記弾性保持体（４）は筒状では
なく一部に切欠部（4a）を有するものであり、第１図
（イ）に示すようにこの切欠部（4a）を介して前記電池
（2a）（2b）間のスペーサのない谷部Ｂ（5b）が露出せ
しめられる。更に第１図（ハ）に示すように前記スペー
サ（３）の長手寸法ｄと前記弾性保持体（４）の長手寸
法ｃとの間にはｄ＞ｃなる関係があり、該スペーサ
（３）の両端即ち傾斜曲面部（6a）（6b）は弾性保持体
（４）の縁部より露出せしめられている。もちろん前記
電池（2a）（2b）の高さ寸法ｅは前記弾性保持体（４）
との間にｅ＞ｃ（ｅ＞ｄ＞ｃ）なる関係を持ち該電池
（2a）（2b）の正・負極端子は該保持体（４）の縁部よ
り露出した状態となる。但し前記電池（2a）（2b）の外
装缶は絶縁性の熱収縮チユーブ（8a）（8b）で正・負極
端子を残して被覆されている。また前記弾性保持体
（４）は電気導体であり、前記スペーサ（３）の両端に
係合する折曲片（9a）（9b）を有する。In the exploded perspective view of the assembled battery (1) of FIG. 2, (2a)
(2b) is a cylindrical nickel-cadmium battery, (3) is a spacer made of synthetic resin, and (4) is an elastic holder made of metal. When the batteries (2a) and (2b) are arranged in parallel in the same direction, a pair of front and back troughs A (5a) and B (5b) are formed therebetween. The spacer (3) is one of the two valleys A (5a)
It is attached to the and fixed with an adhesive or the like, and its shape has a substantially triangular cross section, and the inclined curved surface portions (6a) and (6b) are formed at both ends so that fingers can be hooked. There is. The longitudinal side surfaces of the spacer (3) are curved surfaces (7a) (7a) corresponding to the peripheral side surfaces of the batteries (2a) (2b).
b) has been formed. The elastic holder (4) is a metal plate made of stainless steel (SUS304, plate thickness 0.2 mm) bent on both sides according to the shapes of the batteries (2a) and (2b). As shown in FIG. The width dimension b of the elastic holder (4) is such that b <a between the width dimension a when the batteries (2a) and (2b) are arranged in parallel.
And the two batteries (2a) and (2b) are firmly joined by the elastic force of the elastic holder (4). Further, the elastic holding body (4) is not cylindrical but has a cutout portion (4a) in a part thereof, and as shown in FIG. 1 (a), the battery (2a) is inserted through the cutout portion (4a). A valley B (5b) having no spacer between (2b) is exposed. Further, as shown in FIG. 1C, there is a relation of d> c between the longitudinal dimension d of the spacer (3) and the longitudinal dimension c of the elastic holding body (4). Both ends, that is, the inclined curved surface portions (6a) and (6b) are exposed from the edge portion of the elastic holding body (4). Of course, the height dimension e of the batteries (2a) (2b) is determined by the elastic holder (4).
And the positive and negative terminals of the batteries (2a) and (2b) are exposed from the edge of the holder (4). However, the outer cans of the batteries (2a) and (2b) are covered with insulating heat-shrinkable tubes (8a) and (8b) except for the positive and negative terminals. The elastic holder (4) is an electric conductor and has bent pieces (9a) (9b) that engage with both ends of the spacer (3).
一方、機器の電池収納部の方は第４図に示すように合成
樹脂製の電池収納用凹部（10）に上述の如き組電池
（１）が収納され、電池保持蓋（11）によって固定され
る。前記電池収容用凹部（10）の底面は平坦面であって
一部貫通孔（12）が設けられており、この貫通孔（12）
に一対の接片（13a）（13b）を常時電池収納用凹部（1
0）内に臨ませて配設している。これら接片（13a）（13
b）のうち一方の接片（13a）は前記電池（2a）（2b）の
正極に接続され、他方の接片（13b）は充電電流供給源
（図示せず）に接続される。また前記電池（2a）（2b）
の負極に接続された接片（13c）も充電電流供給源に接
続されている。尚前記電池（2a）（2b）と機器内部の負
荷との接続構造は図面上省略している。On the other hand, in the battery storage portion of the device, as shown in FIG. 4, the assembled battery (1) as described above is stored in the synthetic resin battery storage recess (10) and is fixed by the battery holding lid (11). It The bottom surface of the battery accommodating recess (10) is a flat surface and is partially provided with a through hole (12).
Attach a pair of contact pieces (13a) (13b) to the battery storage recess (1
0) It is arranged so as to face inside. These contact pieces (13a) (13
One contact piece (13a) of b) is connected to the positive electrode of the battery (2a) (2b), and the other contact piece (13b) is connected to a charging current supply source (not shown). In addition, the batteries (2a) (2b)
The contact piece (13c) connected to the negative electrode of is also connected to the charging current supply source. The connection structure between the batteries (2a) and (2b) and the load inside the device is omitted in the drawing.
第２実施例 更に第４図（ロ）では前記電池収納用凹部（10）の底面
には前記組電池（１）の谷部Ａ（5a）の一部に対応して
ガタツキ防止用のリブ（14）が形成され、この谷部Ａ
（5a）に対応して前記弾性保持体（４）の一部が電池収
納用凹部（10）側へ突出（4b）せしめられている。従っ
てこの突出部分（4b）がスペーサとしての役割を担うた
め、スペーサ（３）は第１〜３図の例に比べて長手方向
の寸法が半分程度で済む。また電池保持蓋（10）の内面
には前記電池（2a）（2b）の谷部Ｂ（5b）に合致する山
型リブ（10a）が形成されており、該山型リブ（10a）と
前記リブ（14）とによって電池収納用凹部（10）内の電
池（2a）（2b）の保持を確実なものとしている。一方の
このリブ（10a）によって組電池（１）の誤装着も妨げ
る。そして前記接片（13a）（13b）は誤充電防止用のス
イツチを構成する。Second Embodiment Further, in FIG. 4B, a rib for preventing rattling is formed on the bottom surface of the battery storing recess (10) in correspondence with a part of the valley A (5a) of the battery pack (1). 14) is formed and this valley A
Corresponding to (5a), a part of the elastic holder (4) is projected (4b) toward the battery housing recess (10). Therefore, since the protruding portion (4b) plays a role as a spacer, the size of the spacer (3) in the longitudinal direction is about half that of the example of FIGS. In addition, a mountain-shaped rib (10a) is formed on the inner surface of the battery holding lid (10) so as to match the valley portion B (5b) of the battery (2a) (2b). The ribs (14) ensure the retention of the batteries (2a) (2b) in the battery housing recess (10). The ribs (10a) on the one hand also prevent the battery pack (1) from being installed incorrectly. The contact pieces (13a) (13b) form a switch for preventing erroneous charging.
第３実施例 第５図（イ）、（ロ）に他の電池収納用凹部（10）を示
す。第４図（ロ）の場合接片（13a）（13b）は両接片
（13a）（13b）間を弾性保持体（４）を介して導通させ
るものであり、弾性保持体（４）自身が金属製の導電体
であることを必要とするのに対し、この実施例では弾性
保持体（４）′が合成樹脂の場合でも充電回路を導通さ
せることが可能なように、両接片（13a′）（13b′）が
組電池（１）の電池収納用凹部（10）への収納によって
片方の接片（13b′）が下方に移動し、もう一方の接片
（13a′）と接触する構成となっている。Third Embodiment FIGS. 5 (a) and 5 (b) show another recess (10) for accommodating a battery. In the case of FIG. 4 (b), the contact pieces (13a) (13b) connect the contact pieces (13a) (13b) to each other through the elastic holding body (4), and the elastic holding body (4) itself. Is required to be a conductor made of metal, whereas in this embodiment, both contact pieces () are connected so that the charging circuit can be conducted even when the elastic holder (4) 'is made of synthetic resin. When the assembled battery (1) is housed in the battery housing recess (10), one of the contact pieces (13b ') moves downward and contacts the other contact piece (13a'). It is configured to do.
第４実施例 前記第４図の実施例にしても、第５図の実施例にしても
スペーサ（３）は別個に電池（2a）（2b）の一方の谷部
Ａ（5a）に接着固定され、他方の谷部Ｂ（5b）は露出し
た状態になっている。従って第６図に示すように電池収
納用凹部（10）の底面に電池仕切用の断面山型のリブ
（15）が形成されているような場合前記谷部Ｂ（5b）を
このリブ（15）に嵌合するようにして収納することがで
きる。Fourth Embodiment In both the embodiment shown in FIG. 4 and the embodiment shown in FIG. 5, the spacer (3) is separately bonded and fixed to one valley portion A (5a) of the batteries (2a) (2b). The other valley B (5b) is exposed. Therefore, as shown in FIG. 6, in the case where a rib (15) having a mountain-shaped cross section for partitioning the battery is formed on the bottom surface of the battery housing recess (10), the valley B (5b) is formed on the rib (15). ) And can be stored.
第５実施例 第７図に第１〜４実施例とは異なる組電池（16）の実施
例を示す。この例では別体のスペーサを必要としない。
即ち電池（2a）（2b）を固定する弾性保持体（17）に数
箇所***突部（18a）（18b）（高さ4mm程度）を形成
し、この***突部（（18a）（18b）を電池（2a）（2b）
間の谷部Ａ（5a）に対応させてスペーサの役目を担わせ
たものである。Fifth Embodiment FIG. 7 shows an embodiment of an assembled battery (16) different from the first to fourth embodiments. In this example, no separate spacer is needed.
That is, a plurality of raised protrusions (18a) (18b) (about 4 mm in height) are formed on the elastic holder (17) for fixing the batteries (2a) (2b), and these raised protrusions ((18a) (18b) Battery (2a) (2b)
It corresponds to the valley portion A (5a) between them and plays the role of a spacer.
（ト）考案の効果 本考案は以上の説明の如く、平行に並べられる複数本の
円筒型電池と、隣接する各電池の一側面に形成される谷
部に合致して装着されるスペーサと、該スペーサが一側
面に介挿されている前記複数本の円筒型電池をその正負
極端子及び他側面の谷部を残して巻回固定する弾性保持
体とより構成することにより、露出した谷部により乾電
池用の電池収納用凹部に対して充電電池との互換性が生
まれるとともに、該谷部により組電池の電池収納用凹部
に対する誤装着を防ぐことができる。更に弾性保持体に
よって電池を固定するため、組電池としての外形寸法は
小さく抑えることが可能となり、機器の小型化を助長す
る効果が生まれる。(G) Effect of the Invention As described above, the present invention includes a plurality of cylindrical batteries arranged in parallel, a spacer fitted in conformity with a valley formed on one side surface of each adjacent battery, By exposing the plurality of cylindrical batteries, in which the spacers are inserted on one side surface, from the positive and negative electrode terminals and an elastic holding body for winding and fixing the valleys on the other side surface, the exposed valley portions are formed. As a result, compatibility of the battery storage recess for dry batteries with a rechargeable battery is created, and the valleys prevent erroneous mounting of the assembled battery in the battery storage recess. Further, since the battery is fixed by the elastic holder, the outer dimensions of the assembled battery can be kept small, which has the effect of promoting the miniaturization of the device.
第１図は本考案組電池の一実施例の第三角法に基づく図
であり（イ）は正面図、（ロ）は上面図（一部断面
図）、（ハ）は下面図、（ニ）は左側面図、（ホ）は右
側面図、第２図は同じ実施例の分解斜視図、第３図は同
じく組立説明図、第４図は他の実施例の機器の電池収納
用凹部への取付状態を説明する図であり（イ）は電池の
径方向での断面図、（ロ）は電池の軸方向での断面図、
第５図（イ）、（ロ）は第４図（イ）、（ロ）に相当す
る更に他の実施例の断面図、第６図は第４図（イ）及び
第５図（イ）とは別の組電池収納状態を示す電池の径方
向での断面図、第７図は他の組電池の第３角法に基づく
図であり（ロ）は上面図（一部断面図）、（ハ）は下面
図、（ニ）は左側面図、（ホ）は右側面図、第８図は同
実施例の概観斜視図である。 （2a）（2b）……電池、（5a）（5b）……谷部、（３）
（18a）（18b）……スペーサ、（４）（17）……弾性保
持体。FIG. 1 is a diagram based on the third trigonometry of one embodiment of the assembled battery of the present invention. (A) is a front view, (B) is a top view (partially sectional view), (C) is a bottom view, (D) ) Is a left side view, (e) is a right side view, FIG. 2 is an exploded perspective view of the same embodiment, FIG. 3 is the same assembly explanatory view, and FIG. 4 is a recess for accommodating a battery of a device of another embodiment. FIG. 5A is a view for explaining a state of attachment to the battery, (A) is a cross-sectional view in the radial direction of the battery, (B) is a cross-sectional view in the axial direction of the battery,
FIGS. 5 (a) and 5 (b) are sectional views of still another embodiment corresponding to FIGS. 4 (a) and 4 (b), and FIG. 6 is FIGS. 4 (a) and 5 (a). Is a sectional view in the radial direction of the battery showing a battery pack accommodation state different from that, FIG. 7 is a diagram based on the third angle method of another battery pack, and (b) is a top view (partial sectional view), (C) is a bottom view, (D) is a left side view, (E) is a right side view, and FIG. 8 is a schematic perspective view of the same embodiment. (2a) (2b) …… Batteries, (5a) (5b) …… Tanibe, (3)
(18a) (18b) ... spacer, (4) (17) ... elastic holder.
Claims (2)
隣接する各電池の一側面に形成される谷部に合致して装
着されるスペーサと、該スペーサが一側面に介挿されて
いる前記複数本の円筒型電池をその正負極端子及び他側
面の谷部を残して巻回固定する弾性保持体とより構成さ
れる組電池。1. A plurality of cylindrical batteries arranged in parallel,
A spacer fitted so as to match a valley formed on one side surface of each adjacent battery, and the plurality of cylindrical batteries having the spacers interposed on one side surface are connected to the positive and negative terminals and the other side surface. An assembled battery comprising an elastic holder that is wound and fixed while leaving a valley.
記電池間の谷部に対応して***せしめて形成される該弾
性保持体の***突起部であることを特徴とする上記実用
新案登録請求の範囲第１項記載の組電池。2. The utility model according to claim 1, wherein the spacer is a raised protrusion of the elastic holder formed by raising a part of the elastic holder corresponding to a valley between the batteries. The assembled battery according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17170386U JPH0644011Y2 (en) | 1986-11-07 | 1986-11-07 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17170386U JPH0644011Y2 (en) | 1986-11-07 | 1986-11-07 | Battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6377258U JPS6377258U (en) | 1988-05-23 |
| JPH0644011Y2 true JPH0644011Y2 (en) | 1994-11-14 |
Family
ID=31107574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17170386U Expired - Lifetime JPH0644011Y2 (en) | 1986-11-07 | 1986-11-07 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644011Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002325366A (en) * | 2001-04-23 | 2002-11-08 | Matsushita Electric Ind Co Ltd | Charger |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2592455Y2 (en) * | 1993-10-20 | 1999-03-24 | 古河電池株式会社 | Spacer for assembled battery and assembled battery |
| JP2010108625A (en) * | 2008-10-28 | 2010-05-13 | Sanyo Electric Co Ltd | Battery pack |
-
1986
- 1986-11-07 JP JP17170386U patent/JPH0644011Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002325366A (en) * | 2001-04-23 | 2002-11-08 | Matsushita Electric Ind Co Ltd | Charger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6377258U (en) | 1988-05-23 |
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