JPH034129Y2 - - Google Patents
Info
- Publication number
- JPH034129Y2 JPH034129Y2 JP8066384U JP8066384U JPH034129Y2 JP H034129 Y2 JPH034129 Y2 JP H034129Y2 JP 8066384 U JP8066384 U JP 8066384U JP 8066384 U JP8066384 U JP 8066384U JP H034129 Y2 JPH034129 Y2 JP H034129Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- hole
- lead
- power transformer
- circuit board
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
【考案の詳細な説明】 (イ) 産業上の利用分野 本考案は電圧切換装置に関するものである。[Detailed explanation of the idea] (b) Industrial application fields The present invention relates to a voltage switching device.
(ロ) 従来技術
従来、輸出用の電気機器では、各仕向地の電源
電圧に適合出来るように電圧切換スイツチを備え
ていた。(b) Conventional technology Conventionally, electrical equipment for export has been equipped with a voltage selector switch so that it can be adapted to the power supply voltage of each destination.
即ち、斯る電圧切換スイツチを操作することに
より電源トランスの１次側巻線を直列接続したり
或は並列接続するようにしていた。 That is, by operating such a voltage changeover switch, the primary windings of the power transformer are connected in series or in parallel.
然し乍ら、例えばヨーロツパにおいては110V
と220Vの切換を行う為、スイツチを２回路必要
とし、然もヨーロツパ各国の安全規格に適合する
為には大型の切換スイツチが必要となり、コスト
の上昇を招いていた。 However, for example in Europe, 110V
In order to switch between 220V and 220V, two switch circuits were required, and in order to comply with the safety standards of each European country, a large switch was required, leading to an increase in costs.
そこで、斯る切換を上記スイツチを使用せず、
内部のリード線の結線変更のみで上記電圧の切換
えを行つていたが、斯る方法では、その切換が煩
雑であり、手間を要するものであつた。 Therefore, without using the above switch,
The voltages have been switched by simply changing the connection of the internal lead wires, but with this method, the switching is complicated and requires time and effort.
(ハ) 考案の目的
本考案は、上記切切換スイツチを使用すること
もなく、然も切換を簡単に達成し得る電圧切換装
置を提供することを目的とする。(c) Purpose of the invention The object of the invention is to provide a voltage switching device that can easily perform switching without using the above-mentioned changeover switch.
(ニ) 考案の構成
上記目的を達成する為に、第１コイルと第２コ
イルとよりなる１次側コイルを有し、各コイルの
端部に引出し端子が配設された電源トランスと、
この電源トランスの引出し端子が挿入される第１
の透孔及び第２の透孔を有すると共に第１及び第
２の透孔間に形成された印刷配線パターンが形成
されたプリント基板とを具備し、第１の透孔に引
出し端子を挿入接続した場合には、第１コイルと
第２コイルとを直列接続し、第２の透孔に引出し
端子を挿入接続した場合には、第１コイルと第２
コイルとを並列接続するように構成した。(d) Structure of the invention In order to achieve the above object, a power transformer has a primary coil consisting of a first coil and a second coil, and a lead-out terminal is provided at the end of each coil;
The first part into which the lead terminal of this power transformer is inserted
a printed circuit board having a through hole and a second through hole and a printed wiring pattern formed between the first and second through holes, and a lead terminal is inserted into the first through hole for connection. In this case, if the first coil and the second coil are connected in series and the lead terminal is inserted and connected to the second through hole, the first coil and the second coil are connected in series.
The coil was configured to be connected in parallel.
(ホ) 実施例
第１図及び第２図は本考案の一実施例を示す図
で、１は第１コイルＬ１と第２コイルＬ２とより
なる１次側コイルを有する電源トランス、１ａ〜
１ｂは電源トランス１に形成された引出し端子、
２は電源スイツチSW1及び過電流防止用のヒユー
ズ３が設けられた電源スイツチ用基板、４は中継
用のプリント基板で、電源トランス１の引出し端
子１ａ〜１ｅが挿通される第１の透孔４ａ〜４ｅ
と第２の透孔４a′〜４e′とが形成されている。(E) Embodiment FIGS. 1 and 2 are diagrams showing an embodiment of the present invention, in which 1 is a power transformer having a primary coil consisting of a first coil L1 and a second coil L2;
1b is a lead terminal formed on the power transformer 1;
2 is a power switch board provided with a power switch SW 1 and a fuse 3 for overcurrent prevention; 4 is a relay printed board; the first through hole is through which the lead terminals 1a to 1e of the power transformer 1 are inserted; 4a-4e
and second through holes 4a' to 4e' are formed.
ところで、斯るプリント基板において、透孔４
ｃ，４ｄ間、４ｂ，４b′間、４ｅ，４c′，４e′間
及び４a′，４d′間は印刷配線パターン５にて結線
されている。 By the way, in such a printed circuit board, the through hole 4
A printed wiring pattern 5 is used to connect between c and 4d, between 4b and 4b', between 4e, 4c', and 4e', and between 4a' and 4d'.
斯る装置を例えば電源電圧220Vに対応させる
には、電源トランス１の引出し端子１ａ〜１ｅを
プリント基板４の第１の透孔４ａ〜４ｅへ挿入
し、半田付けすると共にリード線６，７にて電源
トランス１と電源スイツチ用基板２とを接続すれ
ばよい。このとき、プリント基板のパターン５に
よりトランス１の引出し端子１ｃ，１ｄ間は接続
（短絡）されている為、第１コイルＬ１と第２コ
イルＬ２とは直列接続されることになる。 In order to make such a device compatible with a power supply voltage of 220 V, for example, the lead terminals 1a to 1e of the power transformer 1 are inserted into the first through holes 4a to 4e of the printed circuit board 4, soldered, and connected to the lead wires 6 and 7. The power transformer 1 and the power switch board 2 may be connected by using the following steps. At this time, since the lead terminals 1c and 1d of the transformer 1 are connected (short-circuited) by the pattern 5 of the printed circuit board, the first coil L1 and the second coil L2 are connected in series.
又、電源電圧110Vに対応させるには、プリン
ト基板１の第２の透孔４a′〜４e′へトランス１の
引出し端子１ａ〜１ｅを挿入し、半田付けすると
共にリード線６，７にて電源トランス１と電源ス
イツチ用基板２とを接続すればよい。このとき、
プリント基板４のパターン５によりトランス１の
引出し端子１ａ，１ｄ間及び１ｃ，１ｅ間は接続
（短絡）されている為、第１コイルＬ１と第２コ
イルＬ２とは並列接続されることになる。 In addition, in order to correspond to the power supply voltage of 110V, the lead terminals 1a to 1e of the transformer 1 are inserted into the second through holes 4a' to 4e' of the printed circuit board 1, soldered, and connected to the power supply using the lead wires 6 and 7. The transformer 1 and the power switch board 2 may be connected. At this time,
Since the lead terminals 1a, 1d and 1c, 1e of the transformer 1 are connected (short-circuited) by the pattern 5 of the printed circuit board 4, the first coil L1 and the second coil L2 are connected in parallel.
なお、電源トランス１と電源スイツチ用基板２
とをリード線６，７を使用せずに、他の手段例え
ばプリント基板のパターンを使用して接続しても
よいことはいうまでもない。 In addition, power transformer 1 and power switch board 2
It goes without saying that these may be connected using other means, such as a pattern on a printed circuit board, without using the lead wires 6 and 7.
(ヘ) 考案の効果
本考案に依れば、第１コイルと第２コイルとよ
りなる１次側コイルを有し、各コイルの端部に引
出し端子が配設された電源トランスと、この電源
トランスの引出し端子が挿入される第１の透孔及
び第２の透孔を有すると共に第１及び第２の透孔
間に形成された印刷配線パターンが形成されたプ
リント基板とを具備し、第１の透孔に引出し端子
を挿入接続した場合には、印刷配線パターンによ
り第１コイルと第２コイルとが直列接続され、第
２の透孔に引出し端子を挿入接続した場合には、
第１コイルと第２コイルとが並列接続されるよう
にしたので、切換スイツチを使用することなく、
然もその切換動作を簡単に達成することが出来
る。(f) Effects of the invention According to the invention, a power transformer has a primary coil consisting of a first coil and a second coil, and a lead-out terminal is provided at the end of each coil, and the power supply A printed circuit board having a first through hole and a second through hole into which the extraction terminal of the transformer is inserted, and a printed wiring pattern formed between the first and second through holes, When the lead terminal is inserted and connected to the first through hole, the first coil and the second coil are connected in series by the printed wiring pattern, and when the lead terminal is inserted and connected to the second through hole,
Since the first coil and the second coil are connected in parallel, there is no need to use a changeover switch.
However, the switching operation can be easily accomplished.
第１図は本考案に係る電圧切換装置を説明する
のに供する配線図、第２図はその使用状態を示す
外観斜視図である。
１……電源トランス、１ａ〜１ｅ……引出し端
子、４……プリント基板、４ａ〜４ｅ……第１の
透孔、４a′〜４e′……第２の透孔。
FIG. 1 is a wiring diagram for explaining the voltage switching device according to the present invention, and FIG. 2 is an external perspective view showing the state of use thereof. DESCRIPTION OF SYMBOLS 1... Power transformer, 1a-1e... Output terminal, 4... Printed circuit board, 4a-4e... First through hole, 4a'-4e'... Second through hole.
Claims (1)
ルを有し、各コイルの端部に引出し端子が配設さ
れた電源トランスと、この電源トランスの引出し
端子が挿入される第１の透孔及び第２の透孔を有
すると共に前記第１及び第２の透孔間に形成され
た印刷配線パターンが形成されたプリント基板と
を具備し、前記第１の透孔に前記引出し端子を挿
入接続した場合には、前記印刷配線パターンによ
り前記第１コイルと第２コイルとが直列接続さ
れ、前記第２の透孔に前記引出し端子を挿入接続
した場合には、前記第１コイルと第２コイルとが
並列接続されるようにしたことを特徴とする電圧
切換装置。 A power transformer has a primary coil consisting of a first coil and a second coil, and a lead-out terminal is arranged at the end of each coil, and a first through-hole into which the lead-out terminal of the power transformer is inserted. and a printed circuit board having a second through hole and a printed wiring pattern formed between the first and second through holes, and the lead terminal is inserted into the first through hole for connection. In this case, the first coil and the second coil are connected in series by the printed wiring pattern, and when the lead-out terminal is inserted and connected to the second through hole, the first coil and the second coil are connected in series. A voltage switching device characterized in that: and are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8066384U JPS60192629U (en) | 1984-05-31 | 1984-05-31 | Voltage switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8066384U JPS60192629U (en) | 1984-05-31 | 1984-05-31 | Voltage switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60192629U JPS60192629U (en) | 1985-12-21 |
| JPH034129Y2 true JPH034129Y2 (en) | 1991-02-01 |
Family
ID=30626725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8066384U Granted JPS60192629U (en) | 1984-05-31 | 1984-05-31 | Voltage switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60192629U (en) |
-
1984
- 1984-05-31 JP JP8066384U patent/JPS60192629U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60192629U (en) | 1985-12-21 |
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