JPH0367457A - Battery connecting device - Google Patents
Battery connecting deviceInfo
- Publication number
- JPH0367457A JPH0367457A JP1203248A JP20324889A JPH0367457A JP H0367457 A JPH0367457 A JP H0367457A JP 1203248 A JP1203248 A JP 1203248A JP 20324889 A JP20324889 A JP 20324889A JP H0367457 A JPH0367457 A JP H0367457A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- terminal
- positive electrode
- insulator
- negative 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、電源として単三形電池等の円柱状をした二次
電池を使用する電子機器の電池接続装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a battery connection device for electronic equipment that uses a cylindrical secondary battery such as an AA battery as a power source.
従来の技術
無線通信機器等の電子機器において、電池ホルダへ電池
の極性を逆にして挿入すると正常な動作をしないばかり
か、回路を構成する部品（ＩＣ等〉が破損する可能性が
あった。このような電池の誤挿入による逆接続に対する
防止策を備えた電池接続装置としては、第４図〜第６図
に示すものがある。BACKGROUND OF THE INVENTION In electronic devices such as conventional wireless communication devices, if a battery is inserted into a battery holder with the polarity reversed, not only will it not operate normally, but the components (IC, etc.) constituting the circuit may be damaged. As battery connecting devices equipped with measures to prevent such reverse connection due to incorrect insertion of batteries, there are those shown in FIGS. 4 to 6.
第４図〜第６図は従来の電池接続装置の構成を示してい
る。１０は単三形電池であり、不図示の電子機器へ電源
を供給するものである。この電池１０の両端面にはそれ
ぞれ正極突起部１０ ａ ％負極平面部１０ｂを備えて
いる。４０は前記電池１０を収容する電池ホルダであり
、樹脂等の絶縁体で形成されている。この電池ホルダ４
０には負極端子３、正極端子１１が設けられている。4 to 6 show the configuration of a conventional battery connecting device. Reference numeral 10 denotes an AA battery, which supplies power to an electronic device (not shown). Both end faces of this battery 10 are provided with positive electrode protrusions 10a and negative electrode flat parts 10b, respectively. A battery holder 40 houses the battery 10, and is made of an insulator such as resin. This battery holder 4
0 is provided with a negative terminal 3 and a positive terminal 11.
負極端子３は電池ホルダ４０の溝４０ｂに取付けられて
おり、正極端子１１は電池ホルダ４０の溝４０ａに取付
けられている。正極端子１１に一体で成形された端子突
起部１１ａは電池１０の正極突起１０ａと接する。この
正極端子１１は黄銅板等の弾力性のない導体で成形され
ている。電池ホルダ４０の正極側の内壁面４０ｃには、
正極突起１０ａより大きく電池の径Ｕより小さい穴Ｂが
穿設されている。この内壁面４０ｃと正極端子１１の間
には、第６図に詳しく示すようにすきまＳがあり、すき
まＳは単三形電池１０を使用する場合、通常０．４ｗｉ
〜０．９ｗｎに設定される。The negative electrode terminal 3 is attached to the groove 40b of the battery holder 40, and the positive electrode terminal 11 is attached to the groove 40a of the battery holder 40. A terminal protrusion 11 a integrally formed with the positive electrode terminal 11 contacts the positive electrode protrusion 10 a of the battery 10 . This positive electrode terminal 11 is made of a non-elastic conductor such as a brass plate. On the inner wall surface 40c of the battery holder 40 on the positive electrode side,
A hole B is formed which is larger than the positive electrode protrusion 10a and smaller than the diameter U of the battery. There is a gap S between this inner wall surface 40c and the positive electrode terminal 11, as shown in detail in FIG.
~0.9wn.
第４図では、電池ホルダ４０に電池１０が正常に挿入さ
れた状態を示している。この状態では、負極端子３のば
ね体で電池１０の負極平面部１０ｂを押え付けることに
より、負極端子３と電池１０の負極平面部１０ｂとが接
触している。電池１０の正極突起１０ａは、穴Ｂより小
さく、すきまＳより高いため、正極端子１１の端子突起
部１１ａと接して通電する。FIG. 4 shows a state in which the battery 10 is normally inserted into the battery holder 40. In this state, the negative electrode terminal 3 and the negative electrode flat part 10b of the battery 10 are in contact with each other by pressing the negative electrode flat part 10b of the battery 10 with the spring body of the negative electrode terminal 3. Since the positive electrode protrusion 10a of the battery 10 is smaller than the hole B and higher than the gap S, it contacts the terminal protrusion 11a of the positive electrode terminal 11 and conducts electricity.
第５図、第６図は電池１０が電池ホルダ４０に逆挿入さ
れた状態を示す。この状態では負極端子３と電池１０の
正極突起１０ａが接触しているが正極端子１１の端子突
起部１１ａと、電池ホルダ４０の内壁面４０ｃに設けら
れたすきまＳにより、電池１０の負極平面部１０ｂと前
記端子突起部１１ａは接触しないので通電しない。この
ように上記従来の電池接続装置でも、電池の逆挿入時の
通電を防止することができる。5 and 6 show a state in which the battery 10 is reversely inserted into the battery holder 40. FIG. In this state, the negative electrode terminal 3 and the positive electrode protrusion 10a of the battery 10 are in contact with each other. 10b and the terminal protrusion 11a do not contact each other, so no current is applied. In this way, even with the conventional battery connecting device described above, it is possible to prevent energization when the battery is inserted backwards.
発明が解決しようとする課題
しかしながら、上記従来の電池接続装置において、電池
ホルダ４０に電池１０を正常に挿入した状態では弾力性
のない導体で形成される正極端子１１および端子突起部
１１ａが電池ホルダ４０に固定されているので、この電
池接続装置を含めた不図示の電子機器に衝撃等が加わる
と、正極突起１０ａと端子突起部１１ａが衝撃による動
きに追従できず、正極突起１０ａと端子突起部１１ａの
接触が断たれ、通電しなくなる。このため、電子機器の
メモリに蓄えられたデータが消去されたり、回路に誤動
作が起きる等種々の不具合を生じる。また、このような
電子機器に衝撃が加わることによって生ずる通電が断た
れること（以下瞬断という）を電気的に保護するために
は専用の回路構成が必要となりコスト的にも、小形化に
も不利になるという問題があった。Problems to be Solved by the Invention However, in the conventional battery connecting device described above, when the battery 10 is normally inserted into the battery holder 40, the positive electrode terminal 11 and the terminal protrusion 11a formed of a non-elastic conductor are not connected to the battery holder. 40, when an impact or the like is applied to an electronic device (not shown) including this battery connecting device, the positive electrode protrusion 10a and the terminal protrusion 11a will not be able to follow the movement caused by the impact, and the positive electrode protrusion 10a and the terminal protrusion will The contact between the portion 11a is broken and the current is no longer supplied. This causes various problems such as data stored in the memory of the electronic device being erased and circuits malfunctioning. In addition, in order to electrically protect such electronic devices from interruption of current flow (hereinafter referred to as instantaneous interruption) caused by impact, a dedicated circuit configuration is required, which is cost-effective and requires miniaturization. There was also the problem that it was also disadvantageous.
本発明は上記従来の問題を解決するものであり、電池の
誤挿入による逆接続を防止する機能を損なうことなく瞬
断を防止できる電池接続装置を提供することを目的とす
るものである。The present invention solves the above-mentioned conventional problems, and aims to provide a battery connecting device that can prevent instantaneous power outages without impairing the function of preventing reverse connections due to incorrect insertion of batteries.
課題を解決するための手段
本発明に係る電池接続装置は上記従来の目的を達成する
ために、電池を収容する電池ホルダの電池の正極に対応
する正極端子を板ばねにより構威し、この板ばねに前記
電池の正極突起部が挿入する開孔部を備えた絶縁体を設
けるようにしたものである。Means for Solving the Problems In order to achieve the above-mentioned conventional object, the battery connecting device according to the present invention has a positive terminal corresponding to the positive terminal of the battery of a battery holder that accommodates the battery configured with a leaf spring, and this plate The spring is provided with an insulator having an opening into which the positive electrode protrusion of the battery is inserted.
作用
したがって本発明に係る電池接続装置では正極端子に設
けた絶縁体により電池の正極突起とは接触するものの、
電池の負極平面とは絶縁体により接触が断たれるため、
電池の誤挿入による逆接続が防止できる。また正極端子
をばね体で成形したことにより、電子機器に衝撃力が加
わった時に、この衝撃力に対する慣性力が電池を動かし
ても、正極端子はこの電池の動きに追従できるため、瞬
断を防止できる。Function: Therefore, in the battery connecting device according to the present invention, although the insulator provided on the positive electrode terminal makes contact with the positive electrode protrusion of the battery,
Since contact with the negative electrode plane of the battery is broken by the insulator,
Reverse connection due to incorrect battery insertion can be prevented. In addition, by molding the positive terminal with a spring body, when an impact force is applied to an electronic device, even if the inertia force in response to this impact force moves the battery, the positive terminal can follow the movement of the battery, preventing momentary power outages. It can be prevented.
実施例
第１図〜第３図は、本発明に係る電池接続装置の一実施
例の構成を示すものである。第１図、第２図において、
１０は不図示の電子機器へ電源を供給する電池であり、
−例として単三形電池である。この電池１０の両端面に
は、それぞれ正極突起部１０ａ１負極平面部１０ｂが備
えられている。１は、正極突起部１０ａと接触する正極
端子であり、ばね用リン青銅等の板はねで成形されてい
る。２は、絶縁体であり、正極端子１の電池１０と接触
する面に接着等により取付けられた樹脂成形品である。Embodiment FIGS. 1 to 3 show the structure of an embodiment of a battery connecting device according to the present invention. In Figures 1 and 2,
10 is a battery that supplies power to electronic equipment (not shown);
- An example is an AA battery. Both end faces of this battery 10 are provided with a positive electrode protrusion 10a and a negative electrode flat part 10b, respectively. Reference numeral 1 denotes a positive electrode terminal that comes into contact with the positive electrode protrusion 10a, and is formed of a spring plate made of phosphor bronze or the like. 2 is an insulator, which is a resin molded article attached to the surface of the positive electrode terminal 1 that comes into contact with the battery 10 by adhesive or the like.
絶縁体２は一例としてリング状をしており、この絶縁体
２の内径Ｐは正極突起部１０ａの径より大きく、電池１
０の径Ｕよりも小さい。絶縁体２の高さｈは、正極突起
部１０ａの高さより小さく、単三形電池１０を使用する
場合、通常０．４ｗ＊＝０．９＋ｗｉに設定される。３
は負極平面部１０ｂと接触する負極端子であり、ピアノ
線等の巻き線はねで形成されている。４は電池１０を収
容する電池ホルダであり、樹脂等の絶縁体で形成されて
いる。この電池ホルダ４には、正極端子１に対し溝４ａ
が設けられ、負極端子３に対し溝４ｂが設けられており
、前記各々の電極１゜３がそれぞれこの溝４ｂに組付け
られている。The insulator 2 has a ring shape, for example, and the inner diameter P of the insulator 2 is larger than the diameter of the positive electrode protrusion 10a.
It is smaller than the diameter U of 0. The height h of the insulator 2 is smaller than the height of the positive electrode protrusion 10a, and is normally set to 0.4w*=0.9+wi when using the AA battery 10. 3
is a negative electrode terminal that comes into contact with the negative electrode flat portion 10b, and is formed of a winding wire such as piano wire. A battery holder 4 houses the battery 10 and is made of an insulator such as resin. This battery holder 4 has a groove 4a for the positive electrode terminal 1.
A groove 4b is provided for the negative electrode terminal 3, and each of the electrodes 1.degree. 3 is assembled into this groove 4b.
次に上記実施例の動作について説明する。上記実施例に
おいて、第１図は電池１０が電池ホルダ４に、正常に挿
入された状態を示す。この状態では負極端子３のばね体
で電池１０の負極平面部１０ｂを押さえ付けることによ
り、電池１０の負極平面部１０ｂと負極端子３が接触し
ている。そして正極端子１に取付られた絶縁体２の径Ｐ
が正極突起１０ａの径よりも大きく、かつ、この絶縁体
２の高さｈが正極突起１０ａの高さよりも小さく設定さ
れているので、正極突起１０ａと正極端子１が接して通
電する。Next, the operation of the above embodiment will be explained. In the above embodiment, FIG. 1 shows a state in which the battery 10 is normally inserted into the battery holder 4. In this state, the negative electrode flat part 10b of the battery 10 is in contact with the negative electrode flat part 10b of the battery 10 by pressing the negative electrode flat part 10b of the battery 10 with the spring body of the negative electrode terminal 3. And the diameter P of the insulator 2 attached to the positive terminal 1
is larger than the diameter of the positive electrode protrusion 10a, and the height h of this insulator 2 is set smaller than the height of the positive electrode protrusion 10a, so that the positive electrode protrusion 10a and the positive electrode terminal 1 are in contact and conduct electricity.
上記状態で通電することにより、電池１０の電源は、不
図示の電子機器へ供給される。By energizing the battery 10 in the above state, power from the battery 10 is supplied to an electronic device (not shown).
また電子機器に衝撃力が加わった時は、この衝撃力に対
する慣性力により電池１０が電池ホルダ４の中を移動す
る。この時に巻き線はねで形成された負極端子３が負極
平面部１０ｂを付勢しているので、電池１０が電池ホル
ダ４の中を移動しても負極端子３と負極平面部１０ｂと
は常に接触している。同様に正極端子１も板はねで形成
されており、この正極端子１が正極突起部１０ａを付勢
しているので、電池１０の移動に追従し正極端子１と正
極突起部１０ａとは常に接触しているので瞬断の恐れが
ない。Further, when an impact force is applied to the electronic device, the battery 10 moves within the battery holder 4 due to the inertia force against the impact force. At this time, the negative electrode terminal 3 formed by the winding spring is biasing the negative electrode flat part 10b, so even if the battery 10 moves inside the battery holder 4, the negative electrode terminal 3 and the negative electrode flat part 10b are always in contact with each other. are in contact. Similarly, the positive electrode terminal 1 is also formed of a plate, and since this positive electrode terminal 1 urges the positive electrode protrusion 10a, it follows the movement of the battery 10, and the positive electrode terminal 1 and the positive electrode protrusion 10a are always in contact with each other. Since they are in contact, there is no risk of instantaneous interruption.
第２図、第３図は電池１０が電池ホルダ４に逆挿入され
た状態を示す。この状態では、負極端子３と、電池１０
の正極突起１０ａとが接触しているが、電池１０の負極
平面部１０ｂと、正極端子１の間に絶縁体２が介在して
いるため、前記両極間は接触しないので通電することが
ない。FIGS. 2 and 3 show a state in which the battery 10 is reversely inserted into the battery holder 4. FIG. In this state, the negative terminal 3 and the battery 10
However, since the insulator 2 is interposed between the negative electrode flat part 10b of the battery 10 and the positive electrode terminal 1, there is no contact between the two electrodes, so that no electricity is applied.
尚、本実施例においては、負極端子に巻き線ばねを使用
しているが板ばねを使用しても同様の効果が得られる。In this embodiment, a wire-wound spring is used for the negative electrode terminal, but the same effect can be obtained even if a plate spring is used.
発明の効果
以上のように本発明による電池接続装置は、電池を収容
する電池ホルダの電池の正極に対応する正極端子を板ば
ねにより構成し、この板ばねに前記電池の正極突起部が
挿入する開孔部を備えた絶縁体を設けているので、電池
の誤挿入による逆接続が防止できる。また正極端子をば
ね体で形成したことにより電子機器に衝撃力が印加した
時に、この衝撃力に対する慣性力が電池を動かしても、
正極端子はこの電池の動きに追従できるため、瞬断を防
止できる。Effects of the Invention As described above, in the battery connecting device according to the present invention, the positive terminal of the battery holder that accommodates the battery, which corresponds to the positive electrode of the battery, is constituted by a leaf spring, and the positive electrode protrusion of the battery is inserted into this leaf spring. Since the insulator is provided with an opening, reverse connection due to incorrect battery insertion can be prevented. In addition, by forming the positive electrode terminal with a spring body, when an impact force is applied to an electronic device, even if the inertia force against this impact force moves the battery,
Since the positive terminal can follow this movement of the battery, instantaneous power outages can be prevented.
第１図は本発明に係る電池接続装置の一実施例を示す概
略断面図、第２図は同電池接続装置で電池を逆挿入した
状態を示す断面図、第３図は第２図の要部拡大断面図、
第４図は従来の電池接続装置の一実施例を示す概略断面
図、第５図は同電池接続装置で電池を逆挿入した状態を
示す断面図、第６図は第５図の要部拡大断面図である。
１・・・正極端子、２・・・絶縁体、４・・・電池ホル
ダ、１０・・・電池。FIG. 1 is a schematic cross-sectional view showing one embodiment of the battery connecting device according to the present invention, FIG. 2 is a cross-sectional view showing the battery connecting device in a state where the battery is inserted in reverse, and FIG. Enlarged sectional view,
Fig. 4 is a schematic cross-sectional view showing an example of a conventional battery connecting device, Fig. 5 is a cross-sectional view showing a state in which a battery is inserted backwards in the same battery connecting device, and Fig. 6 is an enlarged view of the main part of Fig. 5. FIG. DESCRIPTION OF SYMBOLS 1... Positive electrode terminal, 2... Insulator, 4... Battery holder, 10... Battery.
Claims (1)
端子を板ばねにより構成し、この板ばねに前記電池の正
極突起部が挿入する開孔部を備えた絶縁体を設けたこと
を特徴とする電池接続装置。A positive electrode terminal corresponding to the positive electrode of the battery of a battery holder that accommodates the battery is constituted by a leaf spring, and the leaf spring is provided with an insulator having an opening into which the positive electrode protrusion of the battery is inserted. battery connection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1203248A JPH0367457A (en) | 1989-08-04 | 1989-08-04 | Battery connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1203248A JPH0367457A (en) | 1989-08-04 | 1989-08-04 | Battery connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367457A true JPH0367457A (en) | 1991-03-22 |
Family
ID=16470885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1203248A Pending JPH0367457A (en) | 1989-08-04 | 1989-08-04 | Battery connecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367457A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100440449B1 (en) * | 2002-03-13 | 2004-07-14 | 주식회사 레인콤 | Auxiliary battery device of portable audio or video player equipped with means for preventing formation of reverse voltage |
| JP2008124622A (en) * | 2006-11-09 | 2008-05-29 | Tokai Rika Co Ltd | Portable device |
| WO2017056772A1 (en) * | 2015-09-29 | 2017-04-06 | Fdk株式会社 | Spacer for batteries |
| CN109690813A (en) * | 2016-08-25 | 2019-04-26 | Fdk株式会社 | Battery spacer |
-
1989
- 1989-08-04 JP JP1203248A patent/JPH0367457A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100440449B1 (en) * | 2002-03-13 | 2004-07-14 | 주식회사 레인콤 | Auxiliary battery device of portable audio or video player equipped with means for preventing formation of reverse voltage |
| JP2008124622A (en) * | 2006-11-09 | 2008-05-29 | Tokai Rika Co Ltd | Portable device |
| WO2017056772A1 (en) * | 2015-09-29 | 2017-04-06 | Fdk株式会社 | Spacer for batteries |
| KR20180053404A (en) * | 2015-09-29 | 2018-05-21 | 에프디케이 가부시키가이샤 | Battery spacer |
| CN108140772A (en) * | 2015-09-29 | 2018-06-08 | Fdk株式会社 | Battery boxcar |
| US20180287107A1 (en) * | 2015-09-29 | 2018-10-04 | Fdk Corporation | Battery spacer |
| US10535848B2 (en) * | 2015-09-29 | 2020-01-14 | Fdk Corporation | Battery spacer |
| CN109690813A (en) * | 2016-08-25 | 2019-04-26 | Fdk株式会社 | Battery spacer |
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