JPH06297145A - Arc welding equipment - Google Patents
Arc welding equipmentInfo
- Publication number
- JPH06297145A JPH06297145A JP12771193A JP12771193A JPH06297145A JP H06297145 A JPH06297145 A JP H06297145A JP 12771193 A JP12771193 A JP 12771193A JP 12771193 A JP12771193 A JP 12771193A JP H06297145 A JPH06297145 A JP H06297145A
- Authority
- JP
- Japan
- Prior art keywords
- output
- storage battery
- power supply
- terminals
- current
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、アーク溶接機、特に簡
易に使用し得る電池を用いたアーク溶接機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an arc welder, and more particularly to an arc welder using a battery which can be easily used.
【０００２】[0002]
【従来の技術】アーク溶接には、最低でも５ＫＶＡ程度
の電源容量が必要であり、建設現場等で作業を行なう場
合には、発電機あるいは商用電源の動力線の引込みが必
要である。このため、小規模、簡易な作業には、不都合
である。2. Description of the Related Art Arc welding requires a power supply capacity of at least about 5 KVA, and when working at a construction site, it is necessary to draw in a power line of a generator or a commercial power supply. Therefore, it is inconvenient for small-scale and simple work.
【０００３】そこで、このような用途に適するものとし
て、蓄電池を用いたアーク溶接機が考案され、使用され
ている。しかし、この蓄電池式のアーク溶接機では、蓄
電池の容量の制限から、１回当たりの使用寿命が短いと
いう不都合がある。Therefore, an arc welder using a storage battery has been devised and used as one suitable for such an application. However, this storage battery type arc welding machine has a disadvantage that the service life per use is short due to the limitation of the capacity of the storage battery.
【０００４】[0004]
【発明が解決しようとする課題】そこで、本発明は、小
規模、簡易な作業に適し、しかも使用寿命の十分長いア
ーク溶接機を実現することを目的としたものである。SUMMARY OF THE INVENTION It is therefore an object of the present invention to realize an arc welder suitable for small-scale and simple work and having a sufficiently long service life.
【０００５】[0005]
【課題を解決するための手段】本発明は、商用交流電源
に接続され、直流溶接電流を出力する交流電源部と、蓄
電池を有する蓄電池部と、商用交流電源に接続され、前
記蓄電池部に充電電流を供給する充電部と、前記交流電
源部出力と蓄電池部出力とを直列に接続して溶接電流出
力を形成する出力回路からなるアーク溶接機である。SUMMARY OF THE INVENTION The present invention is connected to a commercial AC power supply and outputs a DC welding current, an AC power supply unit, a storage battery unit having a storage battery, and a commercial AC power supply, and the storage battery unit is charged. It is an arc welding machine comprising a charging unit for supplying a current and an output circuit for connecting the output of the AC power supply unit and the output of the storage battery unit in series to form a welding current output.
【０００６】また本発明は、商用交流電源に接続され、
直流溶接電流を出力し、出力電流制御機構を有する交流
電源部と、蓄電池を有する蓄電池部と、商用交流電源に
接続され、前記蓄電池部に充電電流を供給する充電部
と、前記交流電源部出力と蓄電池部出力とを並列に接続
して溶接電流出力を形成する出力回路からなるアーク溶
接機を包含する。The present invention is also connected to a commercial AC power source,
An AC power supply unit that outputs a DC welding current and has an output current control mechanism, a storage battery unit that has a storage battery, a charging unit that is connected to a commercial AC power supply, and supplies a charging current to the storage battery unit, and the AC power supply unit output And an output circuit for connecting the battery and the output of the storage battery section in parallel to form a welding current output.
【０００７】[0007]
【実施例】以下、本発明を図示する実施例について具体
的に説明する。EXAMPLES Hereinafter, examples illustrating the present invention will be specifically described.
【０００８】図１に、本発明の第１実施例のアーク溶接
機１０を示す。このアーク溶接機１０において、電源端
子１１ａ，１１ｂには、１００Ｖの商用交流電源の電灯
線が接続され、出力端子１２ａ，１２ｂには、溶接電流
が出力され、溶接棒が接続される。FIG. 1 shows an arc welder 10 according to a first embodiment of the present invention. In this arc welding machine 10, the power supply terminals 11a and 11b are connected to a power line of a 100V commercial AC power supply, and the output terminals 12a and 12b are connected to a welding current and a welding rod.
【０００９】交流電源部１３は、その入力端１４ａ，１
４ｂが電源端子１１ａ，１１ｂに接続され、変圧器及び
整流器を有して、出力端１５ａ，１５ｂに１２Ｖの直流
溶接電流を出力する。この変圧器は、磁気漏れ回路を有
する溶接変圧器でなくともよく、通常の変圧器を使用す
ることができる。この交流電源部１３は、図示しない
が、さらに、過電流を防止する安全装置を有することが
望ましい。The AC power supply unit 13 has its input terminals 14a, 1
4b is connected to the power supply terminals 11a and 11b, has a transformer and a rectifier, and outputs a DC welding current of 12 V to the output ends 15a and 15b. This transformer does not have to be a welding transformer with a magnetic leakage circuit, but a normal transformer can be used. Although not shown, the AC power supply unit 13 preferably further includes a safety device for preventing overcurrent.
【００１０】蓄電池部１６は、３６Ｖの鉛蓄電池よりな
り、端子１７ａ，１７ｂを有する。この蓄電池部１６
は、図示しないが、さらに、大電流による発熱対策とし
て、冷却ファンを有することが望ましい。The storage battery unit 16 is made of a 36V lead storage battery and has terminals 17a and 17b. This storage battery unit 16
Although not shown, it is desirable to have a cooling fan as a measure against heat generation due to a large current.
【００１１】充電部１８は、その入力端１９ａ，１９ｂ
が電源端子１１ａ，１１ｂに接続され、変圧器及び整流
器を有して、出力端２０ａ，２０ｂに３６Ｖの直流電流
を出力し、この出力端は蓄電池部１６の端子１７ａ，１
７ｂにそれぞれ接続して、蓄電池を充電する。この充電
部１８は、図示しないが、さらに、過充電を防止する回
路、溶接電流が流れる時に、蓄電池電圧の低下に対応し
て充電電圧を低下させる回路あるいは遮断する回路等の
安全装置を有することが望ましい。The charging unit 18 has its input terminals 19a and 19b.
Is connected to the power supply terminals 11a and 11b, has a transformer and a rectifier, and outputs a direct current of 36 V to the output terminals 20a and 20b. This output terminal is connected to the terminals 17a and 1 of the storage battery unit 16.
7b are respectively connected to charge the storage battery. Although not shown, the charging unit 18 further has a safety device such as a circuit for preventing overcharging, a circuit for decreasing the charging voltage in response to a decrease in the storage battery voltage or a circuit for cutting off the charging voltage when a welding current flows. Is desirable.
【００１２】出力回路２１は、交流電源部１３の出力端
１５ａ，１５ｂと、蓄電池部１６の端子１７ａ，１７ｂ
とを直列に接続して、４８Ｖの溶接電流出力を形成し、
出力端子１２ａ，１２ｂに出力する。この出力回路２１
は、図示しないが、さらに、出力端子部分に、切り替え
スイッチにより抵抗を介在させて、出力電流の大きさを
切り替えられるようにすることもできる。The output circuit 21 includes output terminals 15a and 15b of the AC power supply unit 13 and terminals 17a and 17b of the storage battery unit 16.
And are connected in series to form a 48V welding current output,
Output to the output terminals 12a and 12b. This output circuit 21
Although not shown, it is also possible to switch the magnitude of the output current by interposing a resistor in the output terminal portion with a changeover switch.
【００１３】このアーク溶接機１０は、以上の構成であ
るから、溶接電流出力は、蓄電池部１６と交流電源部１
３の両方から供給される。例えば出力電流が１００Ａの
とき、交流電源部１３の入力電流は約１２Ａとなり、充
電部１８の入力電流を３Ａ程度に設定しておけば、全入
力電力は１．５ＫＶＡ程度となる。したがって、このア
ーク溶接機１０は、電灯線で十分使用することができ
る。Since the arc welding machine 10 is constructed as described above, the welding current output is the storage battery section 16 and the AC power supply section 1.
Supplied from both. For example, when the output current is 100 A, the input current of the AC power supply unit 13 is about 12 A, and if the input current of the charging unit 18 is set to about 3 A, the total input power will be about 1.5 KVA. Therefore, the arc welder 10 can be sufficiently used in electric power lines.
【００１４】図２に、本発明の第２実施例のアーク溶接
機３０を示す。このアーク溶接機３０において、電源端
子３１ａ，３１ｂには、１００Ｖの商用交流電源の電灯
線が接続され、出力端子３２ａ，３２ｂには、溶接電流
が出力され、溶接棒が接続される。FIG. 2 shows an arc welding machine 30 according to the second embodiment of the present invention. In this arc welding machine 30, the power supply terminals 31a and 31b are connected to a power line of a 100V commercial AC power source, and the output terminals 32a and 32b are connected to a welding current and a welding rod.
【００１５】交流電源部３３は、その入力端３４ａ，３
４ｂが電源端子３１ａ，３１ｂに接続され、変圧器及び
整流器を有して、出力端３５ａ，３５ｂに４８Ｖの直流
溶接電流を出力する。この変圧器は、磁気漏れ回路を有
する溶接変圧器よりなり、負荷抵抗が低下しとき、電圧
を低下させ、電流を制限する出力電流制御機構を包含す
る。この交流電源部４３は、図示しないが、さらに、過
電流を防止する安全装置を有することが望ましい。ま
た、この交流電源部３３は、前記と同様の機能を有する
ものであれば、サイリスタチョッパ等を用いた回路等に
より構成することもできる。The AC power supply 33 has its input terminals 34a, 3a.
4b is connected to the power supply terminals 31a and 31b, has a transformer and a rectifier, and outputs a DC welding current of 48V to the output ends 35a and 35b. The transformer comprises a welding transformer with a magnetic leakage circuit and includes an output current control mechanism that reduces the voltage and limits the current when the load resistance decreases. Although not shown, the AC power supply section 43 preferably further includes a safety device for preventing overcurrent. Further, the AC power supply unit 33 can be configured by a circuit using a thyristor chopper or the like as long as it has the same function as described above.
【００１６】蓄電池部３６は、４８Ｖの鉛蓄電池よりな
り、端子３７ａ，３７ｂを有する。この蓄電池部３６
は、図示しないが、さらに、大電流による発熱対策とし
て、冷却ファンを有することが望ましい。The storage battery unit 36 is made of a 48V lead storage battery and has terminals 37a and 37b. This storage battery unit 36
Although not shown, it is desirable to have a cooling fan as a measure against heat generation due to a large current.
【００１７】充電部３８は、その入力端３９ａ，３９ｂ
が電源端子３１ａ，３１ｂに接続され、変圧器及び整流
器を有して、出力端４０ａ，４０ｂに４８Ｖの直流電流
を出力し、この出力端は蓄電池部３６の端子３７ａ，３
７ｂにそれぞれ接続して、蓄電池を充電する。この充電
部３８は、図示しないが、さらに、過充電を防止する回
路、溶接電流が流れる時に、蓄電池電圧の低下に対応し
て充電電圧を低下させる回路あるいは遮断する回路等の
安全装置を有することが望ましい。The charging section 38 has input terminals 39a, 39b.
Is connected to the power supply terminals 31a and 31b, has a transformer and a rectifier, and outputs a direct current of 48V to the output terminals 40a and 40b. This output terminal is connected to the terminals 37a and 3 of the storage battery unit 36.
7b are respectively connected to charge the storage battery. Although not shown, the charging unit 38 further has a safety device such as a circuit for preventing overcharging, a circuit for decreasing the charging voltage in response to a decrease in the storage battery voltage or a circuit for cutting off the charging voltage when a welding current flows. Is desirable.
【００１８】出力回路４１は、交流電源部３３の出力端
３５ａ，３５ｂと、蓄電池部３６の端子３７ａ，３７ｂ
とを並列に接続して、４８Ｖの溶接電流出力を形成し、
出力端子３２ａ，３２ｂに出力する。この出力回路４１
は、図示しないが、さらに出力端子部分に、切り替えス
イッチにより抵抗を介在させて、出力電流の大きさを切
り替えられるようにすることもできる。The output circuit 41 includes output terminals 35a and 35b of the AC power supply unit 33 and terminals 37a and 37b of the storage battery unit 36.
And are connected in parallel to form a 48V welding current output,
Output to the output terminals 32a and 32b. This output circuit 41
Although not shown, it is also possible to switch the magnitude of the output current by interposing a resistor with a changeover switch at the output terminal portion.
【００１９】このアーク溶接機３０は、以上の構成であ
るから、交流電源部３３の出力電流制御機構を調節し、
すなわち溶接変圧器の可動鉄芯を移動させ、溶接電流出
力が、蓄電池部３６と交流電源部３３の両方から供給さ
れるように、例えば出力電流が１００Ａのとき、蓄電池
部３６の出力電流が７５Ａ、交流電源部３３の出力電流
が２５Ａとなるように設定して使用する。このとき、交
流電源部３３の入力電流は約１２Ａとなり、充電部３８
の入力電流を３Ａ程度に設定しておけば、全入力電力は
１．５ＫＶＡ程度となり、このアーク溶接機３０は、電
灯線で十分使用することができる。Since this arc welding machine 30 is constructed as described above, the output current control mechanism of the AC power supply section 33 is adjusted to
That is, when the movable iron core of the welding transformer is moved and the welding current output is supplied from both the storage battery unit 36 and the AC power supply unit 33, for example, when the output current is 100 A, the output current of the storage battery unit 36 is 75 A. The output current of the AC power supply unit 33 is set to 25 A for use. At this time, the input current of the AC power supply unit 33 becomes about 12 A, and the charging unit 38
If the input current is set to about 3 A, the total input power will be about 1.5 KVA, and the arc welding machine 30 can be sufficiently used for the power line.
【００２０】[0020]
【発明の効果】本発明のアーク溶接機は、上述のよう
に、商用電源からの電力と蓄電池の電力の両方を用いて
溶接電流出力を得るものであるので、溶接作業に十分な
出力を得ながら、商用電源の容量を減少させ、どこでも
容易に使用できる電灯線を用いることが可能となり、簡
易に使用することができる。しかも、蓄電池を充電しな
がら使用するので、蓄電池のみを用いる溶接機より、長
時間の連続使用が可能となる。As described above, the arc welding machine of the present invention obtains the welding current output by using both the electric power from the commercial power source and the electric power from the storage battery, so that the sufficient output for the welding operation can be obtained. However, it is possible to reduce the capacity of the commercial power source and use a power line that can be easily used anywhere, and it is possible to use it easily. Moreover, since the storage battery is used while being charged, it can be used continuously for a long time as compared with a welding machine using only the storage battery.
【００２１】また、このアーク溶接機は、当然、商用電
源の得られない場合は、従来の蓄電池式溶接機と同様
に、蓄電池の電力のみを用いて使用することができる。When the commercial power source is not available, the arc welding machine can be used by using only the electric power of the storage battery as in the conventional storage battery type welding machine.
【００２２】特に、交流電源部と蓄電池部を直列に接続
したアーク溶接機では、商用電源と蓄電池との電力負担
割合を、調節なしに正確に配分することが可能であり、
取り扱いが容易となる。In particular, in an arc welding machine in which an AC power supply unit and a storage battery unit are connected in series, it is possible to accurately distribute the power burden ratio between the commercial power supply and the storage battery without adjustment,
Easy to handle.
【００２３】また、交流電源部と蓄電池部を直列に接続
したアーク溶接機では、蓄電池の電力のみを用いて使用
する場合にも、電圧が低下しないので、商用電源併用時
と同様の強力なアークが得られる。Further, in the arc welding machine in which the AC power supply section and the storage battery section are connected in series, the voltage does not drop even when used only with the power of the storage battery. Is obtained.
【図１】本発明の第１実施例の回路図である。FIG. 1 is a circuit diagram of a first embodiment of the present invention.
【図２】本発明の第２実施例の回路図である。FIG. 2 is a circuit diagram of a second embodiment of the present invention.
１０，３０…アーク溶接機、１３，３３…交流電源部、
１６，３６…蓄電池部、１８，３８…充電部、２１，４
１…出力回路。10, 30 ... Arc welder, 13, 33 ... AC power supply unit,
16, 36 ... Storage battery unit, 18, 38 ... Charging unit, 21, 4
1 ... Output circuit.
Claims (2)
を出力する交流電源部と、蓄電池を有する蓄電池部と、
商用交流電源に接続され、前記蓄電池部に充電電流を供
給する充電部と、前記交流電源部出力と蓄電池部出力と
を直列に接続して溶接電流出力を形成する出力回路から
なるアーク溶接機。1. An AC power supply unit which is connected to a commercial AC power supply and outputs a DC welding current, and a storage battery unit having a storage battery,
An arc welding machine comprising: a charging unit that is connected to a commercial AC power supply and supplies a charging current to the storage battery unit; and an output circuit that connects the AC power supply unit output and the storage battery unit output in series to form a welding current output.
を出力し、出力電流制御機構を有する交流電源部と、蓄
電池を有する蓄電池部と、商用交流電源に接続され、前
記蓄電池部に充電電流を供給する充電部と、前記交流電
源部出力と蓄電池部出力とを並列に接続して溶接電流出
力を形成する出力回路からなるアーク溶接機。2. A charging current is connected to a commercial AC power supply, which outputs a DC welding current, and which has an output current control mechanism, an AC power supply unit having a storage battery, and a commercial AC power supply, and which is charged to the storage battery unit. An arc welding machine comprising: a charging unit for supplying the electric current; and an output circuit for connecting the AC power supply unit output and the storage battery unit output in parallel to form a welding current output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12771193A JPH06297145A (en) | 1993-04-19 | 1993-04-19 | Arc welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12771193A JPH06297145A (en) | 1993-04-19 | 1993-04-19 | Arc welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06297145A true JPH06297145A (en) | 1994-10-25 |
Family
ID=14966822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12771193A Pending JPH06297145A (en) | 1993-04-19 | 1993-04-19 | Arc welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06297145A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004506298A (en) * | 2000-08-07 | 2004-02-26 | ジョンソン コントロールス バッテリーエン ゲーエムベーハー ウンド コー．カーゲー | Storage battery |
| US7838797B2 (en) | 2004-06-01 | 2010-11-23 | Illinois Tool Works Inc. | Fuel saving engine driven welding-type device and method of use |
| US8080761B2 (en) | 2004-08-17 | 2011-12-20 | Lincoln Global, Inc. | Hybrid powered welder |
| US9533367B2 (en) | 2006-05-04 | 2017-01-03 | Black & Decker Inc. | Cordless welding machine and plasma cutter |
| CN107470746A (en) * | 2017-09-25 | 2017-12-15 | 陈炳周 | Low current input, the energy storage of High-current output release condenser discharge welder |
| JP2020068593A (en) * | 2018-10-24 | 2020-04-30 | 育良精機株式会社 | Battery welder |
-
1993
- 1993-04-19 JP JP12771193A patent/JPH06297145A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004506298A (en) * | 2000-08-07 | 2004-02-26 | ジョンソン コントロールス バッテリーエン ゲーエムベーハー ウンド コー．カーゲー | Storage battery |
| US7838797B2 (en) | 2004-06-01 | 2010-11-23 | Illinois Tool Works Inc. | Fuel saving engine driven welding-type device and method of use |
| US8791388B2 (en) | 2004-06-01 | 2014-07-29 | Illinois Tool Works Inc. | Hybrid welding-type power source |
| US8841583B2 (en) | 2004-06-01 | 2014-09-23 | Illinois Tool Works Inc. | Hybrid welder |
| US9278403B2 (en) | 2004-06-01 | 2016-03-08 | Illinois Tool Works Inc. | Power source with rechargeable energy storage device |
| US9925614B2 (en) | 2004-06-01 | 2018-03-27 | Illinois Tool Works Inc. | Power source with rechargeable energy storage device |
| US10661375B2 (en) | 2004-06-01 | 2020-05-26 | Illinois Tool Works Inc. | Hybrid welding-type power source |
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