JP2001143675A - Battery pack - Google Patents
Battery packInfo
- Publication number
- JP2001143675A JP2001143675A JP31974299A JP31974299A JP2001143675A JP 2001143675 A JP2001143675 A JP 2001143675A JP 31974299 A JP31974299 A JP 31974299A JP 31974299 A JP31974299 A JP 31974299A JP 2001143675 A JP2001143675 A JP 2001143675A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- battery pack
- batteries
- length
- 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.)
- 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]
【発明の属する技術分野】本発明は複数の電池を並列に
収納する電池パックに関し、特に長さの異なる複数の電
池を並列に収納する電池パックに関する。The present invention relates to a battery pack for storing a plurality of batteries in parallel, and more particularly to a battery pack for storing a plurality of batteries having different lengths in parallel.
【０００２】[0002]
【従来の技術】従来の電池パックスペーサとしては、実
公平６−４４０１１号公報及び実公平７−４７７９３号
公報に開示された考案が公知である。2. Description of the Related Art As conventional battery pack spacers, there are known devices disclosed in Japanese Utility Model Publication No. 6-44011 and Japanese Utility Model Publication No. 7-47793.
【０００３】実公平６−４４０１１号公報の考案は、図
５の平面図及び図６の端面図に示されるように、並列の
電池１２ａ，１２ｂとの間にに生じる谷部１５ａ，１５
ｂのうち一方の谷部１５ａに山形の細長い電池仕切り用
スペーサ１３を介在させ、２個の電池１２ａ，１２ｂを
その外側から弾性保持体１４にて押さえ込んで一体化す
るものである。As shown in the plan view of FIG. 5 and the end view of FIG. 6, the invention of Japanese Utility Model Publication No. 6-44011 discloses valleys 15a, 15a formed between parallel batteries 12a, 12b.
A long and narrow battery partitioning spacer 13 is interposed in one of the valleys 15a, and two batteries 12a and 12b are pressed and integrated by an elastic holder 14 from the outside thereof.
【０００４】実公平７−４７７９３号公報の考案は、図
７の電池パックスペーサ２１における脚部２３、２４内
に対して図８に示されるような電池を内蔵した第２電池
パック２８を嵌め、図１０に示されるように脚部２３、
２４の開放端に形成された凸部２５を第２電池パック２
８側の切欠２６に係合させて抜け止めし一体化するとと
もに、電池パックスペーサ２１の外側に図９に示される
第１電池パック２７を嵌めるものである。この場合、電
池パックスペーサ２１の脚部２３、２４の基端部に電池
の長さと第１電池パック２７の長さとの差と同じ厚さの
嵩増し部２２が形成されており、この嵩増し部２２の厚
さ及び脚部２３、２４の長さを含む全長が第１電池パッ
ク２７内に嵌合されるようになっている。なお、図中の
符号２９及び３０は外部接続端子用開口部、３１は軽量
化のための肉盗みを示す。A device disclosed in Japanese Utility Model Publication No. 7-47793 is to fit a second battery pack 28 containing a battery as shown in FIG. 8 into legs 23 and 24 of a battery pack spacer 21 shown in FIG. As shown in FIG.
The protrusion 25 formed at the open end of the second battery pack 2
The first battery pack 27 shown in FIG. 9 is fitted to the outside of the battery pack spacer 21 while being engaged with the notch 26 on the eighth side to prevent the battery pack from coming off. In this case, a bulking portion 22 having the same thickness as the difference between the length of the battery and the length of the first battery pack 27 is formed at the base end of the leg portions 23 and 24 of the battery pack spacer 21. The entire length including the thickness of the portion 22 and the lengths of the legs 23 and 24 is fitted into the first battery pack 27. In the drawings, reference numerals 29 and 30 denote openings for external connection terminals, and reference numeral 31 denotes a thief for weight reduction.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、前記従
来の２例の電池パックにおける電池パックスペーサは、
いずれも同じ長さの複数の電池を収納した場合の例であ
り、この電池パックの場合はもとより、同じ長さの電池
を収納することが可能なその他一般の電池パックにおい
ても、収納する電池相互間の長さが異なる場合には、長
さの短い方の電池が短い分だけ電池パック内にてガタが
生じるという問題がある。However, the battery pack spacers in the above two conventional battery packs are:
Each is an example in which a plurality of batteries of the same length are stored. In addition to the case of this battery pack, other general battery packs that can store batteries of the same length also have the same battery pack. When the lengths between the batteries are different, there is a problem that the shorter the length of the battery, the more the backlash occurs in the battery pack.
【０００６】よって本考案は前記問題点に鑑みてなされ
たものであり、長さの異なる電池を電池パックに収納す
るために、短い電池の長さをスペーサにて補うことによ
りガタなく収納しうる電池パックの提供を目的とする。Accordingly, the present invention has been made in view of the above-mentioned problems, and in order to accommodate batteries having different lengths in a battery pack, the short battery can be accommodated without backlash by supplementing the length of the battery with a spacer. The purpose is to provide a battery pack.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するた
め、本発明の請求項１は、複数個の電池を並列に収納す
る電池パックにおいて、前記電池パックに収納しうる最
大長さの電池より短い電池を収納するために、収納しう
る最大長さの電池より短い分の長さを補って収納するス
ペーサを前記電池パックの電池収納部内に充填して成る
ことを特徴とするものである。In order to achieve the above object, a first aspect of the present invention relates to a battery pack containing a plurality of batteries in parallel, wherein a battery having a maximum length that can be accommodated in the battery pack is used. In order to accommodate a short battery, a spacer for accommodating a shorter battery than the maximum length of the battery that can be accommodated is filled in the battery accommodating portion of the battery pack.
【０００８】本発明の請求項１によれば、長さの異なる
電池、即ち収納しうる最大長さより短い電池を収納した
際に電池収納部に生じる空間に対して電池の長さを補っ
て最大長さを保つスペーサを充填することにより、電池
収納部に対して長さの異なる電池をガタなく収納するこ
とが可能となる。According to the first aspect of the present invention, the length of the battery is compensated for by supplementing the length of the battery to the space formed in the battery storage portion when batteries having different lengths, that is, batteries shorter than the maximum length that can be stored are stored. By filling the spacer for keeping the length, batteries having different lengths can be stored in the battery storage portion without play.
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施の形態を図面
に基づいて説明する。図１から図４は本発明の実施の形
態に係り、図１は電池を収納した電池パックの平面図、
図２はスペーサの斜視図、図３は電池パックを分割した
状態を示す斜視図、図４は完成した電池パックの斜視図
である。Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 relate to an embodiment of the present invention, and FIG. 1 is a plan view of a battery pack containing batteries,
2 is a perspective view of the spacer, FIG. 3 is a perspective view showing a state where the battery pack is divided, and FIG. 4 is a perspective view of the completed battery pack.
【００１０】本発明の電池パックは、図１及び図３に示
されるように、長さの等しい電池３を並列に収納しうる
電池パック１に対して、この電池パック１の電池収納部
２に収納しうる最大長さの電池３と長さが異なる短い電
池４、即ち最大長さの電池より短い電池とを並列に収納
する際に、長さの差により生じる電池収納部２内の空間
Ａに対して、その空間Ａの長さに対応した長さのスペー
サ５を充填するものである。As shown in FIGS. 1 and 3, a battery pack according to the present invention has a battery pack 1 in which battery cells 3 having the same length can be stored in parallel. When a battery 3 having a maximum length that can be stored and a short battery 4 having a different length, that is, a battery shorter than the maximum length battery, are stored in parallel, a space A in the battery storage section 2 caused by the difference in length. Is filled with a spacer 5 having a length corresponding to the length of the space A.
【００１１】この場合のスペーサ５は、図２に示される
ようにプラスチック等の絶縁体にて円筒状に形成したも
のであり、その長さは電池の長さの差に対応した寸法に
設定されている。As shown in FIG. 2, the spacer 5 in this case is formed in a cylindrical shape with an insulator such as plastic, and its length is set to a size corresponding to the difference in battery length. ing.
【００１２】一方、電池パック１は電池３及び４の軸心
に平行な平面にて２分割された電池パック本体１ａ及び
蓋体１ｂとからなり、電池３及び４を収納した後、本体
１ａと蓋体１ｂとの合わせ面１ｃを超音波溶着にて一体
化させるものである。On the other hand, the battery pack 1 is composed of a battery pack main body 1a and a lid 1b divided into two parts by a plane parallel to the axis of the batteries 3 and 4, and after storing the batteries 3 and 4, the main body 1a The mating surface 1c with the lid 1b is integrated by ultrasonic welding.
【００１３】以上の構成により、電池３及び４を電池パ
ック１に収納するに際して、先ず電池パック本体１ａの
電池収納部２内に、例えば最大長さの電池３と短い電池
４とを並列に収納する。これにより短い電池４を収納し
た電池収納部２内に空間Ａ生じるので、この空間Ａ内に
スペーサ５を収納する。これによりスペーサ５にて電池
３の長さの短い分を補って電池４と同一長さになり、空
間Ａ内にガタが生じなくなる。When the batteries 3 and 4 are stored in the battery pack 1, the battery 3 having the maximum length and the short battery 4 are stored in the battery storage section 2 of the battery pack body 1a in parallel. I do. As a result, a space A is created in the battery housing section 2 in which the short battery 4 is housed, and the spacer 5 is housed in this space A. Thus, the length of the battery 3 is compensated for by the spacer 5 to make the length of the battery 4 the same as that of the battery 4, and no play occurs in the space A.
【００１４】その後、電池３及び４の面に蓋１ｂを被
せ、電池パック本体１ａと蓋体１ｂの合わせ面１ｃを超
音波溶着により一体化させる。これにより、図４に示さ
れるように電池３及び４がガタなく収納された電池パッ
ク１が完成する。Thereafter, the lid 1b is put on the surfaces of the batteries 3 and 4, and the mating surface 1c of the battery pack main body 1a and the lid 1b is integrated by ultrasonic welding. Thereby, as shown in FIG. 4, the battery pack 1 in which the batteries 3 and 4 are stored without play is completed.
【００１５】[0015]
【発明の効果】本発明によれば、電池パックの電池収納
部内に収納しうる最大長さの電池に対して長さの異なる
電池、即ち長さの短い電池との長さの差をスペーサにて
補うことにより、電池パックの電池収納部に対して長さ
の異なる電池をガタなく収納することが可能となる。According to the present invention, the difference in length between batteries having different lengths, that is, batteries having shorter lengths, relative to the battery having the maximum length that can be stored in the battery storage portion of the battery pack is used as the spacer. Thus, batteries having different lengths can be stored in the battery storage portion of the battery pack without play.
【００１６】また、スペーサはプラスチック等にて円筒
状等の軽量な形状に形成することにより廉価に製造する
ことができ、また長さの異なる電池に対応して各種の長
さのものを予め用意しておいて、これを適宜に選択して
用いることにより、簡単にかつ短時間に装着することが
可能となる。The spacer can be manufactured at a low cost by forming it into a lightweight shape such as a cylindrical shape with plastic or the like, and various lengths are prepared in advance in correspondence with batteries having different lengths. In this case, it is possible to easily and quickly mount the device by appropriately selecting and using it.
【図１】本発明の実施の形態に係る電池を収納した電池
パックの平面図。FIG. 1 is a plan view of a battery pack containing a battery according to an embodiment of the present invention.
【図２】スペーサの斜視図。FIG. 2 is a perspective view of a spacer.
【図３】電池パックを分割した状態を示す斜視図。FIG. 3 is a perspective view showing a state in which the battery pack is divided.
【図４】完成した電池パックの斜視図。FIG. 4 is a perspective view of a completed battery pack.
【図５】従来の電池パックスペーサの説明図。FIG. 5 is an explanatory view of a conventional battery pack spacer.
【図６】従来の電池パックスペーサの説明図。FIG. 6 is an explanatory view of a conventional battery pack spacer.
【図７】従来の電池パックスペーサの説明図。FIG. 7 is an explanatory view of a conventional battery pack spacer.
【図８】従来の電池パックスペーサの説明図。FIG. 8 is an explanatory view of a conventional battery pack spacer.
【図９】従来の電池パックスペーサの説明図。FIG. 9 is an explanatory view of a conventional battery pack spacer.
【図１０】従来の電池パックスペーサの説明図。FIG. 10 is an explanatory view of a conventional battery pack spacer.
１ 電池パック １ａ 電池パック本体 １ｂ 蓋体 １ｃ 合わせ面 ２ 電池収納部 ３ 長い電池 ４ 短い電池 ５ スペーサ DESCRIPTION OF SYMBOLS 1 Battery pack 1a Battery pack main body 1b Lid 1c Fitting surface 2 Battery storage part 3 Long battery 4 Short battery 5 Spacer
Claims (1)
クにおいて、前記電池パックに収納しうる最大長さの電
池より短い電池を収納するために、収納しうる最大長さ
の電池より短い分の長さを補って収納するスペーサを前
記電池パックの電池収納部内に充填して成ることを特徴
とする電池パック。1. A battery pack for storing a plurality of batteries in parallel, wherein a battery shorter than the maximum length of batteries that can be stored in the battery pack is shorter than the maximum length of batteries that can be stored. A battery pack, wherein a spacer for supplementing the length of the battery pack is filled in the battery storage section of the battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31974299A JP2001143675A (en) | 1999-11-10 | 1999-11-10 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31974299A JP2001143675A (en) | 1999-11-10 | 1999-11-10 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001143675A true JP2001143675A (en) | 2001-05-25 |
Family
ID=18113674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31974299A Pending JP2001143675A (en) | 1999-11-10 | 1999-11-10 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001143675A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7531985B2 (en) | 2004-09-24 | 2009-05-12 | Samsung Sdi Co., Ltd. | Pack case for secondary battery |
| CN102452063A (en) * | 2010-10-25 | 2012-05-16 | 苏州宝时得电动工具有限公司 | Battery module and electric tool adopting same |
| CN102867926A (en) * | 2011-07-07 | 2013-01-09 | F·波尔希名誉工学博士公司 | Modular system for a battery |
| CN103165835A (en) * | 2011-12-09 | 2013-06-19 | 本田技研工业株式会社 | Battery module unit |
| CN110313085A (en) * | 2017-02-24 | 2019-10-08 | 罗伯特·博世有限公司 | The electricity accumulator unit of electrode material layer at least one electrical isolation and corresponding manufacturing method |
-
1999
- 1999-11-10 JP JP31974299A patent/JP2001143675A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7531985B2 (en) | 2004-09-24 | 2009-05-12 | Samsung Sdi Co., Ltd. | Pack case for secondary battery |
| CN102452063A (en) * | 2010-10-25 | 2012-05-16 | 苏州宝时得电动工具有限公司 | Battery module and electric tool adopting same |
| CN102867926A (en) * | 2011-07-07 | 2013-01-09 | F·波尔希名誉工学博士公司 | Modular system for a battery |
| JP2013020966A (en) * | 2011-07-07 | 2013-01-31 | Dr Ing Hcf Porsche Ag | Modular system for battery |
| CN103165835A (en) * | 2011-12-09 | 2013-06-19 | 本田技研工业株式会社 | Battery module unit |
| CN110313085A (en) * | 2017-02-24 | 2019-10-08 | 罗伯特·博世有限公司 | The electricity accumulator unit of electrode material layer at least one electrical isolation and corresponding manufacturing method |
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