JP2604550Y2 - Charging device - Google Patents
Charging deviceInfo
- Publication number
- JP2604550Y2 JP2604550Y2 JP1993034287U JP3428793U JP2604550Y2 JP 2604550 Y2 JP2604550 Y2 JP 2604550Y2 JP 1993034287 U JP1993034287 U JP 1993034287U JP 3428793 U JP3428793 U JP 3428793U JP 2604550 Y2 JP2604550 Y2 JP 2604550Y2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- charged
- mounting portion
- charging
- sub
- 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
Description
【0001】[0001]
【産業上の利用分野】本考案は、被充電電池を装着可能
なメイン装着部及びサブ装着部の少なくとも2つを有
し、前記各装着部に装着された被充電電池を順次充電す
る充電装置に関し、携帯用電話等の携帯機器に取り付け
られた被充電電池と、予備の被充電電池とを充電する充
電装置に用いられて好適である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charging device having at least two parts, a main mounting part and a sub mounting part, into which a battery to be charged can be mounted, and sequentially charging the batteries to be mounted in each of the mounting parts. This is suitable for use in a charging device that charges a battery to be charged attached to a portable device such as a mobile phone and a spare battery to be charged.
【0002】[0002]
【従来の技術】携帯用電話やラップトップパソコン等の
携帯機器においては、その電源としてニッケルカドミウ
ム電池やニッケル水素電池等の二次電池が用いられてい
る。このような携帯機器に用いられる二次電池の充電装
置としては、例えば、特開平4−351431号公報に
記載されているように、携帯機器に取り付けられた状態
の二次電池と、予備の二次電池とを各々装着できる2つ
の装着部を備えた充電装置が好適である。2. Description of the Related Art In portable devices such as portable telephones and laptop personal computers, secondary batteries such as nickel cadmium batteries and nickel hydrogen batteries are used as power sources. As a secondary battery charging device used in such a portable device, for example, as described in JP-A-4-351431, a secondary battery attached to the portable device and a spare secondary battery are described. A charging device including two mounting portions each capable of mounting a secondary battery is preferable.
【0003】[0003]
【考案が解決しようとする課題】ところで、携帯機器
(例えば、携帯用電話)に取り付けられた二次電池は、
携帯機器を常に使用可能な状態にしておくために、充電
装置に装着されて、急速に満充電とされるのが好まし
い。そのためには、充電電源部を容量の大なるものとす
ればよいが、そうすると、装置の大型化のみならず、被
充電電池の過充電防止回路等に多大な注意を払わなけれ
ばならず、コストアップを招く。[Problems to be Solved by the Invention] By the way, a secondary battery attached to a portable device (for example, a portable telephone) is
In order to keep the portable device in a usable state at all times, it is preferable that the portable device is attached to the charging device and quickly charged to a full state. To this end, the charging power supply unit may have a large capacity. However, this requires not only an increase in the size of the device, but also a great deal of attention to an overcharge prevention circuit and the like for the battery to be charged. Invite up.
【0004】本考案は斯る点に鑑み、簡単かつ安全に被
充電電池の急速充電を行えるようにしたものである。[0004] In view of the above, the present invention is intended to enable quick and easy charging of a battery to be charged.
【0005】[0005]
【課題を解決するための手段】本考案は、被充電電池を
装着可能なメイン装着部及びサブ装着部の少なくとも2
つを有し、前記各装着部に装着された被充電電池を順次
充電する充電装置において、前記各装着部に装着された
被充電電池を充電する充電電源と、この充電電源と各装
着部との間の充電経路の各々に配されたスイッチ手段
と、前記メイン装着部及び前記サブ装着部に装着された
各被充電電池の残存容量を検出する容量検出部と、この
容量検出部にて検出された残存容量を比較する比較部
と、この比較部による比較の結果、前記サブ装着部に装
着された被充電電池の残存容量が前記メイン装着部に装
着された被充電電池の残存容量より大であるとき、前記
サブ装着部に装着された被充電電池により、当該被充電
電池の電池電圧に等しくなるまで前記メイン装着部に装
着された被充電電池を充電し、その後、前記メイン装着
部に装着された被充電電池を前記充電電源にて充電する
ように前記スイッチ手段を切り替えるスイッチ切替手段
とを備えたことを特徴とする。SUMMARY OF THE INVENTION According to the present invention, at least two of a main mounting portion and a sub mounting portion to which a battery to be charged can be mounted.
A charging device that sequentially charges the battery to be charged mounted on each of the mounting portions, a charging power source for charging the battery to be charged mounted on each of the mounting portions, and a charging power source and each of the mounting portions. Switch means disposed on each of the charging paths between the first and second charging paths, a capacity detecting section for detecting a remaining capacity of each battery to be charged mounted on the main mounting section and the sub-mounting section, and a capacity detecting section for detecting the remaining capacity. And a comparison unit that compares the remaining capacity obtained by the control unit. As a result of the comparison, the remaining capacity of the battery to be charged mounted on the sub-mounting unit is larger than the remaining capacity of the battery to be charged mounted on the main mounting unit. when it is, by the rechargeable battery which is mounted in front Symbol sub mount unit, the object to be charged
Charging the battery to be charged mounted on the main mounting portion until the voltage becomes equal to the battery voltage of the battery , and then charging the main mounted portion
Switch switching means for switching the switch means so as to charge the battery to be charged mounted on the unit with the charging power supply .
【0006】[0006]
【作用】本考案によれば、メイン装着部及びサブ装着部
に装着された各被充電電池の残存容量が検出される。そ
して、サブ装着部に装着された被充電電池の残存容量
が、前記メイン装着部に装着された被充電電池のそれよ
り大であるとき、充電電源による充電に先だって、前記
サブ装着部に装着された被充電電池により、前記メイン
装着部に装着された被充電電池を充電する。According to the present invention, the remaining capacity of each battery to be charged mounted on the main mounting portion and the sub mounting portion is detected. Then, when the remaining capacity of the battery to be charged mounted on the sub-mounting portion is larger than that of the battery to be charged mounted on the main mounting portion, the battery is mounted on the sub-mounting portion prior to charging by the charging power supply. The charged battery mounted on the main mounting portion is charged by the charged battery.
【0007】[0007]
【実施例】図1は本考案の一実施例を示すブロック回路
図である。1Aは電子機器(図において、負荷抵抗Rの
形で示している)に取り付けられた被充電電池2Aを装
着するメイン装着部、1Bは被充電電池2Aの予備用電
池として使用される被充電電池2Bを装着するサブ装着
部、3は各装着部1A、1Bに装着された被充電電池2
A、2Bを充電する充電電源部、4A、4Bはこの充電
電源部3と各装着部1A、1Bとの間の充電経路の各々
に配された第1及び第2スイッチ、Dは充電電源部3と
第1及び第2スイッチ4A、4Bとの間に配された逆流
防止用のダイオードである。また、5A、5Bはメイン
装着部1A及びサブ装着部1Bの各々に装着された被充
電電池2A、2Bの残存容量を検出する第1及び第2容
量検出部であり、本実施例では、被充電電池2A、2B
が同じ電池であるため、それらの電池電圧を測定するこ
とにより、残存容量を検出している。6は第1及び第2
容量検出部5A、5Bにて検出された残存容量を比較す
る比較部である。FIG. 1 is a block circuit diagram showing an embodiment of the present invention. 1A is a main mounting portion for mounting a charged battery 2A mounted on an electronic device (shown in the form of a load resistor R in the figure), and 1B is a charged battery used as a spare battery for the charged battery 2A. The sub-mounting section 2 for mounting the battery 2B is the battery 2 to be charged mounted on each of the mounting sections 1A and 1B.
A and 2B, charging power supply units for charging A and 2B, first and second switches disposed on each of charging paths between the charging power supply unit 3 and each of the mounting units 1A and 1B, and D represents a charging power supply unit. 3 is a backflow prevention diode disposed between the first switch 3 and the first and second switches 4A and 4B. Reference numerals 5A and 5B denote first and second capacity detection units for detecting the remaining capacities of the batteries 2A and 2B mounted on the main mounting unit 1A and the sub mounting unit 1B, respectively. Rechargeable batteries 2A, 2B
Are the same batteries, the remaining capacity is detected by measuring their battery voltages. 6 is the first and second
This is a comparison unit that compares the remaining capacity detected by the capacity detection units 5A and 5B.
【0008】更に、7は比較部6の比較結果に基づい
て、第1及び第2スイッチ4A、4Bの開閉動作及び充
電電源部3の動作を制御する制御部である。この制御部
7は、以下に詳述するように、サブ装着部1Bに装着さ
れた被充電電池2Bの電池電圧がメイン装着部1Aに装
着された被充電電池2Aの電池電圧より大であるとき、
まず、第1及び第2スイッチ4A、4Bを共にオン状態
として、サブ装着部1Bに装着された被充電電池2Bに
よりメイン装着部1Aに装着された被充電電池2Aを充
電し、その後、充電電源部3により被充電電池2Aを充
電してこれを満充電状態とする。なお、制御部7は、比
較部6と合わせてマイコンを用いて構成されるのが好ま
しい。Further, a control unit 7 controls the opening and closing operations of the first and second switches 4A and 4B and the operation of the charging power supply unit 3 based on the comparison result of the comparison unit 6. As will be described in detail below, the control unit 7 performs control when the battery voltage of the battery 2B mounted on the sub-mounting unit 1B is higher than the battery voltage of the battery 2A mounted on the main mounting unit 1A. ,
First, the first and second switches 4A and 4B are both turned on to charge the charged battery 2A mounted on the main mounting portion 1A with the charged battery 2B mounted on the sub-mounting portion 1B. The battery 3A to be charged is charged by the unit 3 to make it fully charged. It is preferable that the control unit 7 is configured using a microcomputer together with the comparison unit 6.
【0009】図2は上記実施例の動作を示すフローチャ
ートである。FIG. 2 is a flowchart showing the operation of the above embodiment.
【0010】まず、ステップS1において、メイン装着
部1Aに装着された被充電電池2Aとサブ装着部1Bに
装着された被充電電池2Bとの電池電圧V1及びV2
が、第1容量検出部5A及び第2容量検出部5Bにて検
出され、比較部6にて比較される。そして、被充電電池
2Bの電池電圧V2の方が、被充電電池2Aの電池電圧
V1より大であると、ステップS2に移行する。First, in step S1, the battery voltages V1 and V2 of the charged battery 2A mounted on the main mounting portion 1A and the charged battery 2B mounted on the sub mounting portion 1B are set.
Are detected by the first capacitance detection unit 5A and the second capacitance detection unit 5B, and are compared by the comparison unit 6. If the battery voltage V2 of the battery 2B is higher than the battery voltage V1 of the battery 2A, the process proceeds to step S2.
【0011】ステップS2において、第1スイッチ4A
がON状態とされ、続いてステップS3において、第2
スイッチ4BもON状態とされる。よって、メイン装着
部1Aに装着された被充電電池2Aには、サブ装着部1
Bに装着された被充電電池1Bから大電流が供給され、
急速に充電される。In step S2, the first switch 4A
Is turned on, and subsequently, in step S3, the second
The switch 4B is also turned on. Therefore, the sub-mounting unit 1A is attached to the battery 2A to be charged mounted on the main mounting
A large current is supplied from the charged battery 1B attached to B,
Charges quickly.
【0012】続いて、ステップS4において、被充電電
池2Aと2Bとの電池電圧が等しくなったかどうかが判
断される。そして、等しくなったと判断されると、ステ
ップS5において、第2スイッチ4BがOFF状態とさ
れ、被充電電池2Aは、充電電源部3により、充電され
る。Subsequently, in step S4, it is determined whether or not the battery voltages of the batteries 2A and 2B have become equal. When it is determined that they are equal, the second switch 4B is turned off in step S5, and the battery 2A to be charged is charged by the charging power supply unit 3.
【0013】続いて、ステップS7では被充電電池2A
が満充電状態となったか否かが判断され、満充電状態と
なると、ステップS8にて第1スイッチ4AがOFF状
態に、ステップS9にて第2スイッチ4BがON状態と
され、充電電源部3による被充電電池2Bの充電が開始
される。そして、ステップS10において、被充電電池
2Bの満充電が検出されると、ステップS11にて第2
スイッチ4BがOFF状態となり、全ての充電動作が終
了する。Subsequently, in step S7, the battery 2A to be charged
It is determined whether or not the battery is fully charged. When the battery is fully charged, the first switch 4A is turned off in step S8, and the second switch 4B is turned on in step S9. Of the battery 2B to be charged is started. Then, in step S10, when it is detected that the charged battery 2B is fully charged, the process proceeds to step S11.
The switch 4B is turned off, and all charging operations are completed.
【0014】ところで、ステップS1において、被充電
電池2Aの電池電圧V1が、被充電電池2Bの電池電圧
V2より大であると判断されると、ステップS6におい
て、第1スイッチ4AがON状態とされ、充電電源部3
による被充電電池2Aの充電が直ちに開始され、その
後、前述のステップS7〜ステップS11の動作へと進
む。If it is determined in step S1 that the battery voltage V1 of the battery 2A to be charged is higher than the battery voltage V2 of the battery 2B, the first switch 4A is turned on in step S6. , Charging power supply 3
Immediately starts charging of the battery 2A, and then proceeds to the operations of steps S7 to S11 described above.
【0015】[0015]
【考案の効果】本考案によれば、メイン装着部及びサブ
装着部に装着された各被充電電池の残存容量が検出さ
れ、そして、前記サブ装着部に装着された被充電電池の
残存容量が前記メイン装着部に装着された被充電電池の
それより大であるとき、充電電源による充電に先だっ
て、前記サブ装着部に装着された被充電電池により、当
該被充電電池の電池電圧に等しくなるまで前記メイン装
着部に装着された被充電電池を充電し、その後、充電電
源を用いて満充電とするように構成されているので、メ
イン装着部に装着された被充電電池を簡単かつ安全に急
速充電することができる。According to the present invention, the remaining capacity of each battery to be charged mounted on the main mounting portion and the sub mounting portion is detected, and the remaining capacity of the charged battery mounted on the sub mounting portion is detected. when the is larger than that of the rechargeable battery mounted in the main mounting portion, prior to charging by the charging power supply, by the rechargeable battery mounted on the sub-mount unit, those
To equal to the battery voltage of該被rechargeable battery to charge the rechargeable battery mounted in the main mounting portion, then the charging electric
Since the battery is configured to be fully charged using the power source, the battery to be charged mounted on the main mounting portion can be quickly and easily charged safely.
【図1】本考案の一実施例を示すブロック図である。FIG. 1 is a block diagram showing an embodiment of the present invention.
【図2】本考案の一実施例の動作を示すフローチャート
である。FIG. 2 is a flowchart showing the operation of the embodiment of the present invention;
1A メイン装着部 1B サブ装着部 2A、2B 被充電電池 3 充電電源部 4A 第1スイッチ 4B 第2スイッチ 5A 第1容量検出部 5B 第2容量検出部 6 比較部 7 制御部 1A Main mounting section 1B Sub mounting section 2A, 2B Battery to be charged 3 Charging power supply section 4A First switch 4B Second switch 5A First capacity detection section 5B Second capacity detection section 6 Comparison section 7 Control section
Claims (1)
びサブ装着部の少なくとも2つを有し、前記各装着部に
装着された被充電電池を順次充電する充電装置におい
て、前記各装着部に装着された被充電電池を充電する充
電電源と、この充電電源と各装着部との間の充電経路の
各々に配されたスイッチ手段と、前記メイン装着部及び
前記サブ装着部に装着された各被充電電池の残存容量を
検出する容量検出部と、この容量検出部にて検出された
残存容量を比較する比較部と、この比較部による比較の
結果、前記サブ装着部に装着された被充電電池の残存容
量が前記メイン装着部に装着された被充電電池の残存容
量より大であるとき、前記サブ装着部に装着された被充
電電池により、当該被充電電池の電池電圧に等しくなる
まで前記メイン装着部に装着された被充電電池を充電
し、その後、前記メイン装着部に装着された被充電電池
を前記充電電源にて充電するように前記スイッチ手段を
切り替えるスイッチ切替手段とを備えたことを特徴とす
る充電装置。1. A charging device having at least two of a main mounting portion and a sub mounting portion on which a battery to be charged can be mounted, and sequentially charging the battery to be charged mounted on each of the mounting portions. A charging power source for charging the battery to be charged mounted on the power source, switch means arranged on each of charging paths between the charging power source and each mounting portion, and mounted on the main mounting portion and the sub mounting portion. A capacity detection unit that detects the remaining capacity of each battery to be charged, a comparison unit that compares the remaining capacity detected by the capacity detection unit, and a result of the comparison performed by the comparison unit, when the remaining capacity of the rechargeable battery is greater than the remaining capacity of the rechargeable battery mounted in the main mounting portion, by the rechargeable battery which is mounted in front Symbol sub mounting portion, it becomes equal to the battery voltage of the object to be charged batteries
Until the charged battery mounted on the main mounting portion is charged, and thereafter, the charged battery mounted on the main mounting portion.
And a switch switching means for switching the switch means so as to be charged by the charging power supply .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993034287U JP2604550Y2 (en) | 1993-06-24 | 1993-06-24 | Charging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993034287U JP2604550Y2 (en) | 1993-06-24 | 1993-06-24 | Charging device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH079049U JPH079049U (en) | 1995-02-07 |
JP2604550Y2 true JP2604550Y2 (en) | 2000-05-22 |
Family
ID=12409950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1993034287U Expired - Lifetime JP2604550Y2 (en) | 1993-06-24 | 1993-06-24 | Charging device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2604550Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215193U (en) * | 1975-07-21 | 1977-02-02 |
-
1993
- 1993-06-24 JP JP1993034287U patent/JP2604550Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH079049U (en) | 1995-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |