JPH0723950U - Power supply circuit of wireless communication device - Google Patents
Power supply circuit of wireless communication deviceInfo
- Publication number
- JPH0723950U JPH0723950U JP8023092U JP8023092U JPH0723950U JP H0723950 U JPH0723950 U JP H0723950U JP 8023092 U JP8023092 U JP 8023092U JP 8023092 U JP8023092 U JP 8023092U JP H0723950 U JPH0723950 U JP H0723950U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- power supply
- battery pack
- wireless communication
- charging
- 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.)
- Granted
Links
Abstract
(57)【要約】
【目的】 複数の規格の異なる電池を使い分ける無線通
信機において、充電用電池端子を電源供給端子として共
用させ、かつ、使用中の電池パック規格を表示器に表示
させる。
【構成】 規格の異なる電池パック毎に−電極から夫々
異なる抵抗Ｒ2で電池セレクト端子２ｂに接続する。無
線通信機本体には電池セレクト端子１ｂ、充電電源装置
には電池セレクト端子３ｂを設けて電池パック装着時に
電池セレクト端子２ｂと接触させる。無線通信機本体で
は前記抵抗Ｒ2による電圧降下を検出する回路と検出し
た電池パックの規格が解るように表示器で表示する。充
電電源装置においては抵抗Ｒ2の電圧降下を検出して規
格に合った充電電源回路を選択して充電を行う。
(57) [Abstract] [Purpose] In a wireless communication device in which batteries of different standards are selectively used, a charging battery terminal is shared as a power supply terminal, and a battery pack standard in use is displayed on an indicator. [Configuration] different for each battery pack of standard - to connect from the electrodes to the battery select terminal 2b at each different resistance R 2. A battery select terminal 1b is provided on the main body of the wireless communication device, and a battery select terminal 3b is provided on the charging power supply device so as to contact the battery select terminal 2b when the battery pack is mounted. In the main body of the wireless communication device, a display is provided so that the circuit for detecting the voltage drop due to the resistor R 2 and the standard of the detected battery pack can be understood. In the charging power supply device, the voltage drop of the resistor R 2 is detected, and the charging power supply circuit conforming to the standard is selected to perform charging.
Description
【０００１】[0001]
本考案は着脱式電池パックを用いた携帯形無線通信機等において、規格の異な る複数の電池パックを用途に応じて使い分けて使用する電池パックの規格を判別 して表示する電源回路の構成に関する。 The present invention relates to a configuration of a power supply circuit for displaying and determining the standard of a battery pack that is used by using a plurality of battery packs having different standards according to the application in a portable wireless communication device using a detachable battery pack. .
【０００２】[0002]
携帯形無線通信機等においては、定形の標準電池パック以外に、長時間用、ハ イパワー用、長時間ハイパワー用の電池パックを使い分けて多目的機能に対応し ていた。このため、電池パックも定形のもの以外は大きな形状であって充電量の 大きいもの、又は、高い電圧仕様の電池パックに取り替えて運用している。この 電池パックには充電用の電源端子も別に設けられている。その電源端子は規格の 違う電池パックを判別するのに必要であり、複数の電源端子を規格によって組替 え接続して充電を行っていた。 For portable wireless communication devices, in addition to standard battery packs of fixed size, long-term, high-power, and long-time high-power battery packs were used to support multipurpose functions. For this reason, the battery packs other than the standard ones are large in shape and have a large amount of charge, or the battery packs with high voltage specifications are used for operation. This battery pack also has a separate power supply terminal for charging. The power supply terminals are necessary for distinguishing battery packs with different standards, and charging was performed by connecting and connecting multiple power supply terminals according to the standards.
【０００３】 図２は従来技術の電池パック方式のブロック図である。１は無線通信機、２は 電池パック、３は充電電源装置である。電池パック２を無線通信機１に装着する と電池パック２の電源接点２ａと２ｃは無線通信機１の電源端子１ａと１ｃに接 触して電源を供給する。FIG. 2 is a block diagram of a conventional battery pack system. Reference numeral 1 is a wireless communication device, 2 is a battery pack, and 3 is a charging power supply device. When the battery pack 2 is attached to the wireless communication device 1, the power contacts 2a and 2c of the battery pack 2 contact the power supply terminals 1a and 1c of the wireless communication device 1 to supply power.
【０００４】 電池パック２を充電する場合には電池パック２には規格に応じて異なる充電端 子２ｄ、２ｅ、２ｆ、２ｇのうちの一つが設けられている。一方充電電源装置３ には規格の異なる電池パック２の充電端子２ｄ、２ｅ、２ｆ、２ｇのどの端子が 接続しても充電可能にするようにすべての規定の電圧電流が取り出せるように充 電端子３ｄ、３ｅ、３ｆ、３ｇを設けてある。これによってどの規格の電池パッ クにも対応できるよう構成されている。When the battery pack 2 is charged, the battery pack 2 is provided with one of charging terminals 2d, 2e, 2f, 2g that differ according to the standard. On the other hand, the charging power supply device 3 is a charging terminal so that all specified voltage and current can be taken out so that charging can be performed regardless of which terminal of the charging terminals 2d, 2e, 2f, 2g of the battery pack 2 having different standards is connected. 3d, 3e, 3f and 3g are provided. This makes it compatible with any standard battery pack.
【０００５】[0005]
【考案が解決しようとする課題】 上述のように規格の異なる複数の電池パックを用途に応じて使い分ける無線通 信機においては、常にどの規格のものを用いているか気をつけておかねばならな い。又、この規格別電池パックでは充電においても規格の違いによる供給電源の 識別のために電源供給用の端子とは別に、規格の違いが判別できるように複数の 充電端子の組合せを替える事で識別して充電を行うので端子が多くなり構造が複 雑になる。従って、製造コストが上昇するという問題がある。本考案はこのよう な問題を改善した電池パック方式の電源回路の提供を目的とする。[Problems to be Solved by the Invention] As described above, in a wireless communication device in which a plurality of battery packs having different standards are properly used according to the application, it is necessary to be careful which standard is used. Yes. In addition, this battery pack by standard is identified by changing the combination of multiple charging terminals so that the difference in the standard can be identified in addition to the terminal for power supply in order to identify the power supply depending on the standard when charging. Since the battery is charged by charging, the number of terminals increases and the structure becomes complicated. Therefore, there is a problem that the manufacturing cost increases. An object of the present invention is to provide a battery pack type power supply circuit that solves such problems.
【０００６】[0006]
電池パックに電池セレクト端子２ｂを設けて電池の−電極との間に電池パック の規格毎に異なる抵抗Ｒ2を接続する。電池パックを装着した時、電池セレクト 端子２ｂと接触するように無線通信機本体には電池セレクト端子１ｂを、充電電 源装置３には電池セレクト端子３ｂを夫々設ける。無線通信機本体では電池セレ クト端子１ｂを通して抵抗Ｒ2に電圧をかけて、抵抗Ｒ2による電圧降下を検出し 、電圧降下差によって電池パックの種類を判別して表示器に表示する。又、充電 電源装置３においても抵抗Ｒ2の電圧降下を検出して電池パックに適切な充電電 源を供給する充電電源回路を選択して充電を行う構成である。The battery pack in the battery select terminal 2b the provided battery - connecting different resistor R 2 in each standard of the battery pack between the electrodes. A battery select terminal 1b is provided in the main body of the wireless communication device and a battery select terminal 3b is provided in the charging power supply device 3 so as to contact the battery select terminal 2b when the battery pack is attached. The wireless communication apparatus main body by applying a voltage to the resistance R 2 through cell selector transfected terminal 1b, the resistor R 2 detects a voltage drop due to the display device to determine the type of the battery pack due to the voltage drop difference. The charging power supply device 3 is also configured to detect the voltage drop of the resistor R 2 and select a charging power supply circuit that supplies an appropriate charging power supply to the battery pack for charging.
【０００７】[0007]
電池パックを装着した無線通信機、又は、充電電源装置３の電源から電池パッ クの規格判別用の抵抗Ｒ2に電流を流して抵抗値に応じた電圧を出力する。この 電圧の偏差によって電池パックの規格を判定して表示器に表示するか、充電電源 装置であれば規格に合った充電電源回路が選択されて電池パックが充電される。A wireless communication device equipped with a battery pack or a power source of the charging power supply device 3 supplies a current to a resistor R 2 for determining the standard of the battery pack to output a voltage corresponding to the resistance value. The standard of the battery pack is judged from the deviation of the voltage and displayed on the display, or if the charging power supply is a charging power supply device, the charging power supply circuit conforming to the standard is selected to charge the battery pack.
【０００８】[0008]
図１は本考案の一実施例を示す電池パック方式の無線通信機回路のブロック図 である。図について詳細に説明する。１は無線通信機本体、２は電池パック、３ は電池パックの充電電源装置である。 FIG. 1 is a block diagram of a battery pack type wireless communication device circuit according to an embodiment of the present invention. The drawings will be described in detail. Reference numeral 1 is a main body of a wireless communication device, 2 is a battery pack, and 3 is a charging power supply device for the battery pack.
【０００９】 電池パック２は充電電池１２が内封されており、電源端子２ａ、２ｃから電源 を供給する。この充電電池１２の−電極から抵抗Ｒ2で電池セレクト端子２ｂに 接続する。この抵抗Ｒ2は電池パック２の規格毎に異なる抵抗値に設定する。The battery pack 2 has a rechargeable battery 12 enclosed therein, and supplies power from power supply terminals 2a and 2c. The rechargeable battery 12 - connect from the electrodes to the battery select terminal 2b in the resistor R 2. The resistance R 2 is set to a different resistance value for each standard of the battery pack 2.
【００１０】[0010]
【表１】 [Table 1]
【００１１】 例えば上記の表１に示すように電池パック２の規格及び形状によって分類して 公称電圧及び公称電流容量は表１のようになっている。この中でＦＮＢ−３１は 無線通信機に装着した時のオリジナル規格形状のものである。その他のものは電 圧又は電流容量の差によりオリジナルの形状とは異なり大きなサイズになってい る。使用方法も長時間通信用、遠距離通信用、及び長時間遠距離通信用と使い分 けるものである。そこで電池パックの種類を判別するために電池セレクト端子１ ｂに接続してある抵抗Ｒ2をＦＮＢ−３１では１５ＫΩ、ＦＮＢ−３２では３３ ＫΩのように表１に示したように抵抗Ｒ2が設定されている。For example, as shown in Table 1 above, the nominal voltage and the nominal current capacity are classified according to the standard and shape of the battery pack 2 as shown in Table 1. Among them, the FNB-31 has the original standard shape when it is attached to the wireless communication device. Others have a larger size than the original shape due to the difference in voltage or current capacity. It can be used for long-distance communication, long-distance communication, and long-distance communication. Therefore, in FNB-31 resistance R 2 which is connected to the battery select terminal 1 b in order to determine the type of battery pack 15K, the resistance R 2 as shown in Table 1 as FNB-32 In 33 K.OMEGA. It is set.
【００１２】 無線通信機本体１にはレギュレータ４、ＣＰＵ５、アナログデジタル変換器（ 以下Ａ／Ｄ変換器と記す）６、ＲＯＭ７、表示器８、照明駆動回路９、照明ラン プ１０、無線用回路１１とで構成する。電源端子１ａ、１ｃは電池パック２が装 着されたときに電池パックの電源端子２ａ、２ｃと接触して電源回路が接続され る。電源端子１ａは無線用回路１１の電源として接続されるのと制御回路である ＣＰＵ５の電源用としてレギュレータ４に接続する。このレギュレータ４の出力 はＣＰＵ５と抵抗Ｒ1に接続し、抵抗Ｒ1の他の側は電池セレクト端子１ｂに接続 して抵抗Ｒ1と抵抗Ｒ2による電圧降下を得る為の抵抗である。この電池セレクト 端子１ｂからＡ／Ｄ変換６の入力側に接続して電圧降下した信号が入力されてデ ジタル信号に変換される。このデジタル信号はＣＰＵ５に入力してＲＯＭ７に予 め記憶されている電池パックの番号データを読み出して表示器８に表示するよう 構成されている。The wireless communication device main body 1 includes a regulator 4, a CPU 5, an analog-digital converter (hereinafter referred to as an A / D converter) 6, a ROM 7, a display 8, an illumination drive circuit 9, an illumination lamp 10, and a wireless circuit. 11 and 11. When the battery pack 2 is attached, the power supply terminals 1a and 1c come into contact with the power supply terminals 2a and 2c of the battery pack to connect the power supply circuit. The power supply terminal 1a is connected to the power supply of the wireless circuit 11 and to the regulator 4 for the power supply of the control circuit CPU5. The output of the regulator 4 is connected to the resistor R 1 and CPU 5, the other side of the resistor R 1 is the resistance for obtaining a voltage drop due to the resistors R 1 and R 2 are connected to the battery select terminal 1b. The battery select terminal 1b is connected to the input side of the A / D converter 6, and the voltage-dropped signal is input and converted into a digital signal. This digital signal is input to the CPU 5 to read the number data of the battery pack previously stored in the ROM 7 and display it on the display 8.
【００１３】 充電電源装置３は電池パック２の電源端子１ａ、１ｃ及び電池セレクト端子１ ｂに対応して装着されると接触する電源端子３ａ、３ｃ及び電池セレクト端子３ ｂを備えている。電池セレクト端子３ｂには充電電源１３との間に抵抗Ｒ2とで 電圧降下させる抵抗Ｒ3を設ける。更に、電池セレクト端子３ｂの信号を入力す る電池パック２の規格検出回路１４と、規格検出回路１４の信号で充電電源回路 を選択する充電回路選択部１５とが設けられており、抵抗Ｒ2と抵抗Ｒ3による電 圧降下によって規格検出回路１４より判別して該当する電池パック２の規格信号 を充電回路選択部１５に供給して適合する充電電源回路を選択し電源端子３ａ、 ３ｃに充電電源を供給する充電電源装置３の構成である。The charging power supply device 3 includes power supply terminals 3 a and 3 c and a battery select terminal 3 b which are brought into contact with the battery pack 2 in correspondence with the power supply terminals 1 a and 1 c and the battery select terminal 1 b. The battery select terminal 3b provided a resistor R 3 to the voltage drop by the resistance R 2 between the charging power supply 13. Furthermore, a standard detection circuit 14 of the battery pack 2 for inputting a signal from the battery select terminal 3b and a charging circuit selection section 15 for selecting a charging power supply circuit by the signal of the standard detection circuit 14 are provided, and a resistor R 2 a resistor R 3 to select the matching charging power supply circuit is supplied with the standard detection circuit 14 determines by the battery pack 2 of the charging standard signal circuit selecting unit 15 in question from the by voltage drop power supply terminal 3a, charged 3c It is a configuration of a charging power supply device 3 for supplying power.
【００１４】 以上の構成からまず無線通信機本体１に電池パック２を装着した状態について 動作を説明する。無線通信機本体１の抵抗Ｒ1を仮に１５ＫΩに設定すると表１ からＦＮＢ−３１の抵抗Ｒ2が１５ＫΩであるからＡ／Ｄ変換器６には２．４Ｖ が入力される事になる。このＡ／Ｄ変換器６でデジタル変換した信号はＣＰＵ５ において、電池パック毎に番号を与えられてＲＯＭ７に記憶されているデータか らＦＮＢ−３１に与えられている番号データを読み出して表示器８に表示する。With the above configuration, the operation of the wireless communication device main body 1 with the battery pack 2 attached will be described first. If the resistance R 1 of the main body of the wireless communication device 1 is set to 15 KΩ, the resistance R 2 of FNB-31 is 15 KΩ from Table 1, and therefore 2.4 V is input to the A / D converter 6. In the CPU 5, the signal digitally converted by the A / D converter 6 is given a number for each battery pack, and the number data given to the FNB-31 is read from the data stored in the ROM 7 to display it on the display 8 To display.
【００１５】 充電用の電池パックの代りに外部電源用パックを使用する場合は、外部電源用 パックにも電池セレクト端子２ｂを設けておき充放電電池パックとは異なる抵抗 Ｒ2を設けておく。この外部電源用パックが判別されると、ＣＰＵ５から照明ラ ンプ駆動回路９に信号を出力して照明ランプ１０を常灯させる。この照明ランプ １０は通常の電池パック２を使用状態では省電力化の為に必要な時にだけスイッ チ操作により数秒間照明ランプ１０を点灯させるものである。When an external power pack is used instead of the charging battery pack, the external power pack is also provided with a battery select terminal 2b and a resistance R 2 different from that of the charge / discharge battery pack. When the external power pack is determined, a signal is output from the CPU 5 to the illumination lamp drive circuit 9 to keep the illumination lamp 10 on. The illumination lamp 10 is for turning on the illumination lamp 10 for several seconds by a switch operation only when it is necessary to save power when the normal battery pack 2 is used.
【００１６】[0016]
【表２】 [Table 2]
【００１７】 表２は充電電源装置の抵抗Ｒ3を１５ＫΩとして、表１の電池パック仕様の時 の電圧降下による充電動作の規制表である。この表２を用いて、充電電源装置３ による電池パック２の充電動作を説明する。表２から充電電源装置３にＦＮＢ− ３１の電池パック２を接続したとすると、電源５Ｖで抵抗Ｒ3を１５ＫΩとし、 抵抗Ｒ2との関係から入力電圧Ｖｉｎは２．３８＜Ｖｉｎ＜２．６３であるから 、規格検出回路１４で上記の範囲の電圧が検出されると充電回路選択部１５でＦ ＮＢ−３１の規格の充電回路が選択されて電源端子３ａ、３ｃから電池パック２ に電源が供給されて充電を行う。Table 2 is a regulation table of the charging operation due to the voltage drop in the battery pack specification of Table 1 when the resistance R 3 of the charging power supply device is 15 KΩ. The charging operation of the battery pack 2 by the charging power supply device 3 will be described with reference to Table 2. From Table 2 and were connected battery pack 2 of FNB- 31 to the charging power supply 3, the resistor R 3 in the power supply 5V and 15K, an input voltage Vin from the relationship between the resistance R 2 is 2.38 <Vin <2. Therefore, when the standard detection circuit 14 detects a voltage in the above range, the charging circuit selection unit 15 selects the FNB-31 standard charging circuit and supplies power to the battery pack 2 from the power supply terminals 3a and 3c. Is supplied for charging.
【００１８】 なお、上記の表１による抵抗Ｒ2の抵抗値や、表２で示した閾値電圧に限定さ れるものではなく抵抗Ｒ2及び閾値電圧は必要に応じて変更設定できる。 The resistance value of the resistor R 2 according to the above Table 1 and the threshold voltage shown in Table 2 are not limited, and the resistor R 2 and the threshold voltage can be changed and set as necessary.
【００１９】[0019]
本考案による規格の異なる電池パックを使い分ける無線通信機の電源回路にお いて、規格の異なる電池パック毎に電圧降下の異なる抵抗を設けて、無線通信機 本体、又は、充電電源回路からの電源によって電源降下を生じさせて電池パック 規格を判別して無線通信機本体では電池パックの種類を表示し、充電電源装置に おいては電池パックに適合する充電回路を選択して電池パックの電源端子から充 電させる事で充電専用端子を不要にし、電池パックの代りに外部電源用パックを 使用した場合は照明ランプを常灯させるよう構成してあるので実用上の効果は大 きい。 In the power supply circuit of the wireless communication device that uses different battery packs of different standards according to the present invention, a resistor with a different voltage drop is provided for each battery pack of different standards, and the power is supplied from the wireless communication device body or the charging power supply circuit. The power is dropped to determine the battery pack standard, the type of battery pack is displayed on the main body of the wireless communication device, and in the charging power supply device, select the charging circuit that matches the battery pack and select from the power terminal of the battery pack. By charging the battery, the dedicated charging terminal is not required, and when the external power pack is used instead of the battery pack, the illumination lamp is always on, so the practical effect is great.
【図１】本考案の一実施例を示す無線通信機の電池パッ
ク方式による電源回路のブロック図である。FIG. 1 is a block diagram of a battery pack type power supply circuit of a wireless communication device according to an embodiment of the present invention.
【図２】従来の無線通信機の電池パック方式による電源
回路のブロック図である。FIG. 2 is a block diagram of a power supply circuit according to a battery pack system of a conventional wireless communication device.
１ 無線通信機本体 ２ 電池パック ３ 充電電源装置 ４ レギュレータ ５ ＣＰＵ ６ Ａ／Ｄ変換器 ７ ＲＯＭ ８ 表示器 ９ 照明ランプ駆動回路 １０ 照明ランプ １１ 無線用回路 １２ 充電電池 １３ 充電電源 １４ 規格検出回路 １５ 充電電源回路選択部 Ｒ1、Ｒ2、Ｒ3 抵抗1 wireless communication device main body 2 battery pack 3 charging power supply device 4 regulator 5 CPU 6 A / D converter 7 ROM 8 display 9 lighting lamp drive circuit 10 lighting lamp 11 wireless circuit 12 charging battery 13 charging power supply 14 standard detection circuit 15 Charging power supply circuit selection section R 1 , R 2 , R 3 resistance
Claims (2)
用の電池パックを使い分ける無線通信機において、電池
パックに電池セレクト端子２ｂを設け、電池の−電極と
の間に電池パックの規格毎に異なる抵抗Ｒ2を接続した
電池パックと、無線通信機本体は電池パックの装着時に
電池セレクト端子２ｂに接触する電池セレクト端子１ｂ
を設けて、電源電圧を抵抗Ｒ2に供給し、その電圧降下
の差によって電池パックを判別する手段と、判別した電
池パックの種類を表示器に表示する手段とを設けた無線
通信機本体と、充電電源装置は電池パックの装着時に電
池セレクト端子１ｂに接触する電池セレクト端子３ｂを
設けて電源電圧を抵抗Ｒ2に供給して電圧降下差を検出
する回路を備え、検出値に応じて該当する電圧及び電流
容量規格の充電電流を供給する充電電源装置とで構成し
た無線通信機の電源回路。1. In a wireless communication device for selectively using charging / discharging battery packs having different voltage or current capacity standards, a battery select terminal 2b is provided on the battery pack, and the battery select terminal 2b is provided between the negative electrode of the battery and each battery pack standard. The battery pack to which different resistors R 2 are connected, and the main body of the wireless communication device contact the battery select terminal 2b when the battery pack is mounted.
And a power supply voltage is supplied to the resistor R 2 , and a means for discriminating the battery pack based on the difference in the voltage drop, and a means for displaying the discriminated type of the battery pack on a display are provided. , The charging power supply device is provided with a battery select terminal 3b that comes into contact with the battery select terminal 1b when the battery pack is mounted, and is provided with a circuit for supplying a power supply voltage to the resistor R 2 to detect a voltage drop difference. A power supply circuit for a wireless communication device, which is configured by a charging power supply device that supplies a charging current of a voltage and current capacity standard.
て使用する外部電源用パックにも電池セレクト端子２ｂ
を設けて抵抗Ｒ2は充電式電池の電圧降下と判別できる
抵抗値とし、外部電源用パックが判断されたとき無線通
信機の照明が点灯されるよう構成した無線通信機の電源
回路。2. The battery select terminal 2b is also provided on an external power pack used in place of the charge / discharge battery pack of claim 1.
The power supply circuit of the wireless communication device is configured such that the resistor R 2 has a resistance value that can be distinguished from the voltage drop of the rechargeable battery, and the illumination of the wireless communication device is turned on when the external power pack is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8023092U JP2501187Y2 (en) | 1992-10-28 | 1992-10-28 | Power supply circuit of wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8023092U JP2501187Y2 (en) | 1992-10-28 | 1992-10-28 | Power supply circuit of wireless communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0723950U true JPH0723950U (en) | 1995-05-02 |
| JP2501187Y2 JP2501187Y2 (en) | 1996-06-12 |
Family
ID=13712552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8023092U Expired - Lifetime JP2501187Y2 (en) | 1992-10-28 | 1992-10-28 | Power supply circuit of wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501187Y2 (en) |
-
1992
- 1992-10-28 JP JP8023092U patent/JP2501187Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501187Y2 (en) | 1996-06-12 |
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