JPH07302621A - Charger - Google Patents

Charger

Info

Publication number
JPH07302621A
JPH07302621A JP6094926A JP9492694A JPH07302621A JP H07302621 A JPH07302621 A JP H07302621A JP 6094926 A JP6094926 A JP 6094926A JP 9492694 A JP9492694 A JP 9492694A JP H07302621 A JPH07302621 A JP H07302621A
Authority
JP
Japan
Prior art keywords
charger
battery pack
battery
terminals
terminal
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
Application number
JP6094926A
Other languages
Japanese (ja)
Inventor
Sakae Ito
栄 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP6094926A priority Critical patent/JPH07302621A/en
Publication of JPH07302621A publication Critical patent/JPH07302621A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Secondary Cells (AREA)

Abstract

PURPOSE:To provide a charger with no contact failure caused by dirty terminals of the charger and no generation of short circuit between terminals of the charger. CONSTITUTION:A sliding member 6 has openings 71, 7b, and covers charger terminals 17a, 17b when a battery pack 2 is not mounted on a charger main body 1 but moves according to mounting operation when the battery pack 2 is mounted. By extruding the charger terminals 17a, 17b from the openings 7a, 7b, the terminals 17a, 17b are brought into contact with battery terminals 11a, 11b.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、バッテリパックの充電
を行う充電器に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charger for charging a battery pack.

【0002】[0002]

【従来の技術】従来、バッテリパックを充電器本体に装
着し、バッテリパックに設けられたバッテリ端子と充電
器本体に設けられた充電器端子とを接触させることによ
りバッテリパックの充電を行う充電器が広く知られてお
り、この充電器では、バッテリ端子と接触する充電器端
子は、充電器本体の外面に常時露出した状態となってい
た。
2. Description of the Related Art Conventionally, a battery pack is mounted on a charger main body, and a battery terminal provided on the battery pack is brought into contact with a charger terminal provided on the charger main body to charge the battery pack. Is widely known, and in this charger, the charger terminal in contact with the battery terminal is always exposed to the outer surface of the charger main body.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、上述し
たような従来の充電器では、充電器端子が充電器本体の
外面に常時露出しているので、充電器端子が汚れて接触
不良を起こすことがあった。また、一対の充電器端子間
にクリップやピン等の金属が接触してショートする恐れ
があった。
However, in the conventional charger as described above, since the charger terminal is always exposed to the outer surface of the charger body, the charger terminal may become dirty and cause contact failure. there were. In addition, metal such as clips and pins may come into contact between the pair of charger terminals to cause a short circuit.

【0004】本発明は、上述した問題点を解決するため
になされたものであり、充電器端子が汚れることによる
接触不良や、充電器端子間におけるショートを起こす恐
れのない充電器を提供することを目的としている。
The present invention has been made to solve the above-mentioned problems, and provides a charger which does not cause contact failure due to dirt on the charger terminals or short circuit between the charger terminals. It is an object.

【0005】[0005]

【課題を解決するための手段】この目的を達成するため
に本発明の充電器では、バッテリパックを充電器本体に
装着し、そのバッテリパックに設けられたバッテリ端子
と前記充電器本体に設けられた充電器端子とを接触させ
ることにより前記バッテリパックの充電を行う充電器で
あり、更には、前記バッテリパックの非装着時には前記
充電器端子を覆った状態で保持し、前記バッテリパック
の装着時には前記バッテリ端子と前記充電器端子とが接
触し得る状態で保持する保護部材を備えている。
To achieve this object, in a charger of the present invention, a battery pack is attached to a charger main body, and a battery terminal provided on the battery pack and the charger main body are provided. Is a charger that charges the battery pack by contacting it with a charger terminal, and further holds the charger terminal in a state of being covered when the battery pack is not mounted, and when the battery pack is mounted. A protective member for holding the battery terminal and the charger terminal in a state in which they can contact each other is provided.

【0006】尚、前記保護部材は、バッテリパックの装
着時において充電器端子を突出させることが可能な開口
部を有していてもよい。
The protective member may have an opening through which the charger terminal can be projected when the battery pack is mounted.

【0007】更には、前記保護部材は、バッテリパック
の装着動作に伴って摺動し得るように構成されていても
よい。
Further, the protection member may be constructed so as to be slidable with the mounting operation of the battery pack.

【0008】[0008]

【作用】上記の構成を有する本発明の充電器は、保護部
材が、バッテリパックの充電器本体への非装着時には充
電器端子を覆った状態で保持し、前記バッテリパックの
装着時にはバッテリ端子と充電器端子とが接触し得る状
態で保持する。
In the battery charger of the present invention having the above structure, the protective member holds the battery charger terminal in a state of covering the battery charger terminal when the battery pack is not mounted on the battery charger body, and when the battery pack is mounted, the protective member serves as the battery terminal. Hold it in a state that it can come into contact with the charger terminal.

【0009】また、前記保護部材が開口部を有している
場合には、バッテリパックの装着時において前記開口部
から充電器端子を突出させる。
Further, when the protective member has an opening, the charger terminal is projected from the opening when the battery pack is mounted.

【0010】更には、前記保護部材は、バッテリパック
の装着動作に伴って摺動し得る。
Further, the protection member can slide with the mounting operation of the battery pack.

【0011】[0011]

【実施例】以下、本発明を具体化した一実施例を図面を
参照して説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

【0012】図1は本発明の充電器およびそれに装着さ
れ得るバッテリパックの外観を示す斜視図であり、図2
は本発明の充電器にバッテリパックが装着されていない
状態を示す概略断面図であり、図3は本発明の充電器に
バッテリパックを装着した状態を示す概略断面図であ
る。
FIG. 1 is a perspective view showing an external appearance of a battery charger of the present invention and a battery pack which can be mounted therein.
FIG. 3 is a schematic cross-sectional view showing a state where the battery pack is not attached to the charger of the present invention, and FIG. 3 is a schematic cross-sectional view showing a state where the battery pack is attached to the charger of the present invention.

【0013】図1に示すように本発明の充電器1は、機
器上面にバッテリパック2を装着するための装着凹部3
を備えている。装着凹部3の側面には、バッテリーパッ
ク2を固定するための4個の突起4a,4b,4c,4
dが設けられている。また、装着凹部3にはバッテリパ
ック2を装着した状態で保持するためのストッパ5、X
方向に摺動可能な保護部材としてのスライド部材6が設
けられている。スライド部材6には開口部7a,7bが
設けられている。
As shown in FIG. 1, the charger 1 of the present invention has a mounting recess 3 for mounting the battery pack 2 on the upper surface of the device.
Is equipped with. Four protrusions 4a, 4b, 4c, 4 for fixing the battery pack 2 are provided on the side surface of the mounting recess 3.
d is provided. In addition, stoppers 5 and X for holding the battery pack 2 mounted in the mounting recess 3 are provided.
A slide member 6 is provided as a protective member that can slide in the direction. The slide member 6 is provided with openings 7a and 7b.

【0014】バッテリパック2の側面には、前記突起4
a,4b,4c,4dと係合する溝10a,10b,1
0c,10dが設けられている。また、バッテリパック
2の底面には、バッテリパック2内部のバッテリ(図示
せず)に接続されたバッテリ端子11a,11bおよび
充電器1のストッパ5と嵌合する凹部12が設けられて
いる。
On the side surface of the battery pack 2, the protrusion 4 is provided.
Grooves 10a, 10b, 1 engaging with a, 4b, 4c, 4d
0c and 10d are provided. Further, the bottom surface of the battery pack 2 is provided with a recess 12 that fits into the battery terminals 11a and 11b connected to a battery (not shown) inside the battery pack 2 and the stopper 5 of the charger 1.

【0015】図2に示すように前記スライド部材6は、
ばね15により図中左方向に付勢されている。そのた
め、充電器1にバッテリパック2が装着されていない状
態では、基板16にハンダ付けされた板ばね状の充電器
端子17a,17bは、スライド部材6により頭部を押
し下げられて、充電器1の内部に格納された状態となっ
ている。
As shown in FIG. 2, the slide member 6 is
The spring 15 urges it to the left in the figure. Therefore, in a state where the battery pack 2 is not attached to the charger 1, the leaf spring-shaped charger terminals 17a and 17b soldered to the substrate 16 have their heads pushed down by the slide member 6 and the charger 1 It is stored in the inside of.

【0016】次に、このように構成された充電器の動作
について説明する。
Next, the operation of the thus constructed charger will be described.

【0017】まず、充電器1でバッテリパック2を充電
する場合には、充電器1の上面側からバッテリパック2
の溝10a,10b,10c,10dを突起4a,4
b,4c,4dにはめ合わせ、バッテリパック2を充電
器1に押しつける。次に、突起4a,4b,4c,4d
を溝10a,10b,10c,10dに沿ってバッテリ
パック2をX方向にスライドさせ始める。そして、バッ
テリパック2の側面2aがスライド部材6の突出部6a
に接触する。この時、バッテリ端子11a,11bは各
々スライド部材6に設けられた開口部7a,7b上に配
置される。
First, when charging the battery pack 2 with the charger 1, the battery pack 2 is charged from the upper surface side of the charger 1.
The grooves 10a, 10b, 10c, 10d of the projections 4a, 4
The battery pack 2 is pressed against the charger 1 by fitting the battery packs b, 4c and 4d together. Next, the protrusions 4a, 4b, 4c, 4d
Start to slide the battery pack 2 in the X direction along the grooves 10a, 10b, 10c, 10d. Then, the side surface 2 a of the battery pack 2 has the protruding portion 6 a of the slide member 6.
To contact. At this time, the battery terminals 11a and 11b are arranged on the openings 7a and 7b provided in the slide member 6, respectively.

【0018】更にバッテリパック2をX方向にスライド
させると、バッテリパック2の側面2aがスライド部材
6の突出部6aを押し始め、スライド部材6がばね15
を圧縮しながらスライドしていく。そして、バッテリパ
ック2の凹部12がストッパ5と嵌合してバッテリパッ
ク2が充電器1に装着される。この時、図3に示すよう
に、スライド部材6に設けられた開口部7a,7bが充
電器1のハウジングに設けられた開口部18a,18b
上に配置される。そのため、ばね性を有した充電器端子
17a,17bは開口部7a,7bから突出し、バッテ
リ端子11a,11bと接触し、バッテリパック2が充
電可能な状態となる。
When the battery pack 2 is further slid in the X direction, the side surface 2a of the battery pack 2 starts to push the protruding portion 6a of the slide member 6, and the slide member 6 causes the spring 15 to move.
Slide while compressing. Then, the recess 12 of the battery pack 2 is fitted into the stopper 5, and the battery pack 2 is attached to the charger 1. At this time, as shown in FIG. 3, the openings 7 a and 7 b provided in the slide member 6 are replaced with the openings 18 a and 18 b provided in the housing of the charger 1.
Placed on top. Therefore, the charger terminals 17a and 17b having a spring property project from the openings 7a and 7b and come into contact with the battery terminals 11a and 11b, so that the battery pack 2 is in a chargeable state.

【0019】一方、充電器1からバッテリパック2を取
り外す場合には、バッテリパック2を取り外すに従って
スライド部材6が、ばね15の押圧を受けてスライドす
る。そして、スライド部材6が充電器端子17a,17
bを押し下げて、充電器端子17a,17bを充電器1
内部に格納する。
On the other hand, when removing the battery pack 2 from the charger 1, the slide member 6 slides under the pressure of the spring 15 as the battery pack 2 is removed. Then, the slide member 6 makes the charger terminals 17a, 17
b to push down the charger terminals 17a and 17b so that the charger 1
Store inside.

【0020】この様に、本発明の充電器1によれば、バ
ッテリ端子11a,11bに対応して開口部7a,7b
を有するスライド部材6を備え、バッテリパック2の非
装着時には、スライド部材6が充電器端子17a,17
bを覆った状態で保持され、バッテリパック2の装着時
には、スライド部材6の開口部7a,7bから充電器端
子17a,17bが突出し、バッテリ端子11a,11
bと充電器端子17a,17bとが接触するように配設
されているので、充電器端子17a,17bが汚れて接
触不良が起こるといったことがなく、充電器端子17
a,17b間でショートを起こす恐れが無い。
As described above, according to the charger 1 of the present invention, the openings 7a and 7b corresponding to the battery terminals 11a and 11b are provided.
When the battery pack 2 is not attached, the slide member 6 is provided with a slide member 6 having
When the battery pack 2 is mounted, the charger terminals 17a and 17b are projected from the openings 7a and 7b of the slide member 6, and the battery terminals 11a and 11b are held.
b and the charger terminals 17a and 17b are arranged so as to be in contact with each other, the charger terminals 17a and 17b do not become dirty and contact failure does not occur.
There is no risk of short circuit between a and 17b.

【0021】尚、本発明は上述した実施例に限定される
ことなく、その趣旨を逸脱しない範囲において種々の変
更を加えることができる。
The present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit of the invention.

【0022】例えば、本実施例では充電器端子17a,
17bを板ばねにて形成しているが、コイルばね等を用
いて形成してもよい。
For example, in this embodiment, the charger terminal 17a,
Although 17b is formed of a leaf spring, it may be formed of a coil spring or the like.

【0023】[0023]

【発明の効果】以上説明したことから明かなように、本
発明の充電器によれば、充電器端子が汚れることによる
接触不良や、充電器端子間におけるショートを起こす恐
れがない。
As is apparent from the above description, according to the charger of the present invention, there is no risk of contact failure due to dirt on the charger terminals and short circuit between the charger terminals.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の充電器およびそれに装着し得るバッテ
リパックの外観を示す斜視図である。
FIG. 1 is a perspective view showing an external appearance of a charger of the present invention and a battery pack that can be attached to the charger.

【図2】本発明の充電器にバッテリパックが装着されて
ない状態を示す概略断面図である。
FIG. 2 is a schematic cross-sectional view showing a state in which a battery pack is not attached to the charger of the present invention.

【図3】本発明の充電器にバッテリパックを装着した状
態を示す概略断面図である。
FIG. 3 is a schematic cross-sectional view showing a state in which a battery pack is attached to the charger of the present invention.

【符号の説明】[Explanation of symbols]

6 スライド部材 7a 開口部 7b 開口部 11a バッテリー端子 11b バッテリー端子 15 ばね 17a 充電器端子 17b 充電器端子 18a 開口部 18b 開口部 6 Sliding Member 7a Opening 7b Opening 11a Battery Terminal 11b Battery Terminal 15 Spring 17a Charger Terminal 17b Charger Terminal 18a Opening 18b Opening

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 バッテリパックを充電器本体に装着し、
そのバッテリパックに設けられたバッテリ端子と前記充
電器本体に設けられた充電器端子とを接触させることに
より前記バッテリパックの充電を行う充電器において、 前記バッテリパックの非装着時には前記充電器端子を覆
った状態で保持し、前記バッテリパックの装着時には前
記バッテリ端子と前記充電器端子とが接触し得る状態で
保持する保護部材を備えたことを特徴とする充電器。
1. A battery pack is attached to a charger main body,
In a charger that charges the battery pack by bringing a battery terminal provided in the battery pack and a charger terminal provided in the charger main body into contact with each other, when the battery pack is not attached, the charger terminal is A charger provided with a protective member that holds the battery pack in a covered state and holds the battery terminal and the charger terminal in a state where the battery terminal and the charger terminal can contact each other when the battery pack is attached.
【請求項2】 前記保護部材は、バッテリパックの装着
時において充電器端子を突出させることが可能な開口部
を有することを特徴とする請求項1記載の充電器。
2. The charger according to claim 1, wherein the protection member has an opening through which the charger terminal can project when the battery pack is mounted.
【請求項3】 前記保護部材は、バッテリパックの装着
動作に伴って摺動し得るように構成されていることを特
徴とする請求項2記載の充電器。
3. The charger according to claim 2, wherein the protection member is configured to be slidable with the mounting operation of the battery pack.
JP6094926A 1994-05-09 1994-05-09 Charger Pending JPH07302621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6094926A JPH07302621A (en) 1994-05-09 1994-05-09 Charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6094926A JPH07302621A (en) 1994-05-09 1994-05-09 Charger

Publications (1)

Publication Number Publication Date
JPH07302621A true JPH07302621A (en) 1995-11-14

Family

ID=14123581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6094926A Pending JPH07302621A (en) 1994-05-09 1994-05-09 Charger

Country Status (1)

Country Link
JP (1) JPH07302621A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009165239A (en) * 2007-12-28 2009-07-23 Sanyo Electric Co Ltd Charging cradle
JP2012230799A (en) * 2011-04-26 2012-11-22 Panasonic Corp Charging base
CN114335832A (en) * 2022-03-08 2022-04-12 惠州市纬世新能源有限公司 High-rate lithium battery pack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009165239A (en) * 2007-12-28 2009-07-23 Sanyo Electric Co Ltd Charging cradle
JP2012230799A (en) * 2011-04-26 2012-11-22 Panasonic Corp Charging base
CN114335832A (en) * 2022-03-08 2022-04-12 惠州市纬世新能源有限公司 High-rate lithium battery pack
CN114335832B (en) * 2022-03-08 2022-05-27 惠州市纬世新能源有限公司 High-rate lithium battery pack

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