JPS6277021A - Supplying method for power source for device having printed circuit board - Google Patents
Supplying method for power source for device having printed circuit boardInfo
- Publication number
- JPS6277021A JPS6277021A JP60214922A JP21492285A JPS6277021A JP S6277021 A JPS6277021 A JP S6277021A JP 60214922 A JP60214922 A JP 60214922A JP 21492285 A JP21492285 A JP 21492285A JP S6277021 A JPS6277021 A JP S6277021A
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- power
- power supply
- connector
- 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
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［発明の技術分野］
本発明は、複数の印刷配線板式ユニットから成る電子装
置において、前記印刷配線板８活線にて実装するにム７
適な印刷配線板を（Ｉｉ、＋１えた装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to an electronic device comprising a plurality of printed wiring board type units, in which the printed wiring board 8 is mounted with live wires.
This invention relates to a device in which a suitable printed wiring board is added (Ii, +1).
［発明の技術的青用］
第３図（ま従来この種の装置の構成例を示した図である
。直接印刷配線板用コネクタ１に印刷配線板２が４説自
在に挿入されて装置が形成されている。直接印刷配線板
２は接触用パターン］ネクタ部２３、電子回路２１、及
びノイズリミッタ用のコンデンサ２２を有しており、接
触用パターンコネクタ部２３が直接印刷配線板用コネク
タ１に装着されるようになっている。直接印刷配線板用
コネクタ１には電源用コンタクトＰ２１、Ｐ２２が設け
られ、これらコネクタには電源袋＠３からの電源が供給
されている。接触用パターンコネクタ部２３には電源用
コンタクトｐＨ、ＰＩ３が設けられ、これら電源用コン
タクトＰ１１、ＰＩ３か直接印刷配線板用コネクタ１の
電源用コンタクトＰ２１、Ｐ２２に接触することにより
、電源装置３からの電源が電子回路２１、コンデンサ２
２に供給される。第４図は第３図に示した接触用パター
ンコネクタ部２３の具体例を示した図である。電源用コ
ンタクトＰｉｔ、１〕１２は導電↑（１の金属片から成
っている。[Technical Blueprint of the Invention] Figure 3 (This is a diagram showing an example of the configuration of this type of device in the past.The printed wiring board 2 is directly inserted into the printed wiring board connector 1, and the device is installed. The direct printed wiring board 2 has a contact pattern connector part 23, an electronic circuit 21, and a capacitor 22 for a noise limiter, and the contact pattern connector part 23 is formed in the direct printed wiring board connector 1. The direct printed wiring board connector 1 is provided with power contacts P21 and P22, and these connectors are supplied with power from the power bag @3.Contact pattern connector Power supply contacts pH and PI3 are provided in the portion 23, and by contacting these power supply contacts P11 and PI3 or directly with the power supply contacts P21 and P22 of the printed wiring board connector 1, the power from the power supply device 3 is electrically connected. Circuit 21, capacitor 2
2. FIG. 4 is a diagram showing a specific example of the contact pattern connector section 23 shown in FIG. 3. The power supply contact Pit, 1] 12 is made of a conductive metal piece.
［背景技術の問題点］
ところで、直接印刷配線板用コネクタ１（対して印刷配
線板２を活線引き扱き、活線挿入すると、装置の電源電
流の変化は第５図に示した如くなる。[Problems with Background Art] By the way, when the printed wiring board 2 is treated as a live wire and inserted into the direct printed wiring board connector 1 (as opposed to the printed wiring board 2), the power supply current of the device changes as shown in FIG.
即ら、印刷配線板２を話線引き（友きしたｌ）刻し１て
は、装置の電源電流は■１から１２に下がるが、この間
の電流差は小さく、装置に対リー影響はない。That is, when the printed wiring board 2 is marked with a line (1), the power supply current of the device decreases from 1 to 12, but the difference in current between this is small and there is no effect on the device.
しかし、印刷配線板２を活線挿入した時刻ｔ２では、印
刷配線板２に設（ブられている人容皐］ンデンナ２２を
充電するために、大きな過渡電流Ｉ３が流れる。このよ
うに、印刷配線板２を活線にて印刷配線板コネクタ１に
挿入した時、大さな突入′電流Ｉ３が流れ、この間装置
の電源電圧等が不安定となる欠点があり、装置が誤動作
する恐れがあった。However, at time t2 when the printed wiring board 2 is hot inserted, a large transient current I3 flows in order to charge the battery 22 installed in the printed wiring board 2. When the wiring board 2 is inserted into the printed wiring board connector 1 with live wires, a large inrush current I3 flows, and during this period, the power supply voltage of the device becomes unstable, which may cause the device to malfunction. Ta.
［発明の目的］
本発明の目的は、上記の欠点に鑑み、印刷配線板を直接
印刷配線板用」ネクタに活線にて挿入した時の突入電流
を低減させることができる印刷配線板を備えた装置の電
源供給方法を提供することにある。[Object of the Invention] In view of the above-mentioned drawbacks, the object of the present invention is to provide a printed wiring board capable of reducing inrush current when the printed wiring board is directly inserted into a connector for printed wiring boards with live wires. The object of the present invention is to provide a method for supplying power to a device that is equipped with a power supply.
ＩＰ−明の′Ｒ要］
本発明は、装置側のコネクタに印刷配線板を挿入して装
置側から印刷配線板に電源を供給する際に、先ず抵抗が
接続された電源ラインを用いて電源を供給し、その後前
記抵抗を迂回する電源ラインを用いて電源を供給するこ
とにより、上記目的を達成するものである。[IP-Ming's R Required] When the printed wiring board is inserted into the connector on the equipment side and power is supplied from the equipment side to the printed wiring board, the present invention first connects the power supply line to which a resistor is connected. The above object is achieved by supplying power using a power line that bypasses the resistor.
［発明の実施例］
以下本発明の一実施例を従来例と同一部に（は同一符号
を付して図面を参照して説明する。第１図は本発明の印
刷配線板を備えた装置の一実施例を示した図である。直
接中１６す配線板用コネクタ１に印刷配線板２が着脱自
在に挿入されて装置が形成されている。直接印刷配線板
２には接触用パターンコネクタ部２３、電子回路２１、
ノイズリミッタ用のコンデン＋１２２を有しており、接
触用パターン」ネクタ部？３が直接印■１１配線板用コ
ネクタ１に菰るされるようになっている。直接印刷配線
板用コネクタ１には電源用］ンタク１〜Ｐ２１、Ｐ２２
．１〕２３が６堪ノられており、これらコネクタには電
源装置３から電源が供給されている。接触用パターンコ
ネクタ部２３には電源用コンタク１へＰｌｌ、ＰＩ３、
ＰＩ３が設しプられ、これら電源用コンタクトＰ１１、
ＰＩ３、ＰＩ３が直接印刷配線板用コネクタ１の電源用
コンタクトＰ２１、Ｐ２２、Ｐ２３に接触することによ
り、電源装置３からの電源が電子回路２１、コンデンサ
２２に供給される。また、電源用コンタクトｐＨは抵抗
２４を介してコンデン丈２２の一端と電子回路２１に接
続され、電源用］ンタク１〜Ｐ１３は直接コンデン月２
の一端と電子回路２１に接続されている。[Embodiment of the Invention] An embodiment of the present invention will be described below with reference to the drawings, in which the same parts as those of the conventional example are given the same reference numerals. It is a diagram showing one embodiment.A device is formed by detachably inserting a printed wiring board 2 into a connector 1 for a 16-hole wiring board.The direct printed wiring board 2 has a contact pattern connector. part 23, electronic circuit 21,
It has a capacitor +122 for noise limiter, and has a contact pattern "connector part". 3 is directly connected to the wiring board connector 1 marked 11. Connector 1 for direct printed wiring board has connectors 1 to P21, P22 for power supply.
．． 1] 23 are connected to each other, and power is supplied from the power supply device 3 to these connectors. The contact pattern connector part 23 has Pll, PI3,
PI3 is provided, and these power contacts P11,
When PI3 and PI3 directly contact power contacts P21, P22, and P23 of printed wiring board connector 1, power from power supply device 3 is supplied to electronic circuit 21 and capacitor 22. In addition, the power supply contact pH is connected to one end of the capacitor 22 and the electronic circuit 21 via a resistor 24, and the power contacts 1 to P13 are directly connected to the capacitor 22 and the electronic circuit 21.
is connected to one end of the electronic circuit 21 .
第２図は第１図に示した印刷配線板２の接触用パターン
−１ネクタ部２３の具体例を示した図で必る。FIG. 2 is a diagram showing a specific example of the contact pattern-1 connector portion 23 of the printed wiring board 2 shown in FIG. 1.
電源用コネクタＰ１３は電源用コネクタｐＨ、ＰＩ３に
比べて短く、Ｐｌｌ、ＰＩ３の先Ｇａ＝部からｄだ（プ
引っ込んだ位置に配置されている。The power supply connector P13 is shorter than the power supply connectors pH and PI3, and is located in a retracted position from the tip Ga of Pll and PI3.
次に本実施例の動作について説明する。直接印刷配線板
用コネクタ１に印刷配線板２を挿入する際に、直接印刷
配線板用コネクタ１の電源用コンタク１〜Ｐ２１、Ｐ２
２に接触用パターンコネクタ部２３の電源用コンタク１
〜ｐＨ、ＰＩ３が接触づる。このため、電源装置３から
の電源は抵抗２４を介して」ンデン４ｊ２２及び電子回
路？１に供給される。その後更に印刷前８ｉ５！板２を
直接中１．６１配線板用コネクタつに押し込むと、電源
用コンタクトＰ２３と電源用コンタクトＰ１３が接触し
、電源装置３からの電源は直接コンデンサ２２と電子回
路２１に供給されるようになる。Next, the operation of this embodiment will be explained. When inserting the printed wiring board 2 into the direct printed wiring board connector 1, connect the power contacts 1 to P21, P2 of the direct printed wiring board connector 1.
2, the power supply contact 1 of the contact pattern connector part 23
~pH, PI3 is in contact. Therefore, the power from the power supply device 3 is connected to the power supply 4j22 and the electronic circuit through the resistor 24. 1. After that, 8i5 before printing! When the board 2 is directly pushed into the middle 1.61 wiring board connector, the power contact P23 and the power contact P13 come into contact, so that power from the power supply device 3 is directly supplied to the capacitor 22 and the electronic circuit 21. Become.
本実施例によれば、直接印刷配線板用コネクタ１に印刷
配線板２を挿入した際に、先ず電源装置３からの電源は
抵抗２４を介して印刷配線板２側に供給され、その後直
接供給されるため、抵抗２４の抵抗値及び電源用］ンタ
クｒ−Ｐ１１とＰＩ３間の距離ｄを適切に選ぶことによ
り、挿入時におりる電源装置の電流変化、即ら突入電流
の大きざを低減することができ、挿入時の電源装置不安
定化にＪ、る装置の誤動作を防止することができる。According to this embodiment, when the printed wiring board 2 is directly inserted into the printed wiring board connector 1, power from the power supply device 3 is first supplied to the printed wiring board 2 side via the resistor 24, and then directly supplied. Therefore, by appropriately selecting the resistance value of the resistor 24 and the distance d between the power supply contact r-P11 and PI3, it is possible to reduce the variation in the current of the power supply device that occurs at the time of insertion, that is, the magnitude of the inrush current. This makes it possible to prevent malfunctions of the device due to instability of the power supply during insertion.
なお、本発明の仙の実施例として、印刷配線板２側の電
源用コンタクトはそのままで、直接印刷配線板用コネク
タ１側の電源用コンタクｌへの一部を他のコンタクトよ
り内側にずらＭようにしても、上記実施例と同様の効果
がある。またその際突入電流緩和用の抵抗を直接印刷配
線板用コ才クタ１１＋１１１に設Ｌ−Ｊでも良い、。In addition, as a further embodiment of the present invention, the power supply contact on the printed wiring board 2 side is left as it is, and a part of the power supply contact 1 on the printed wiring board connector 1 side is shifted inward from the other contacts M. Even if this is done, the same effect as in the above embodiment can be obtained. Further, in this case, a resistor for reducing inrush current may be directly installed in the printed circuit board connector 11+111 L-J.
［弁明の効果］
以上記述した如く本発明の印刷配線板を備えた装部゛の
電源供給方式によれば、装置側のコネクタに印刷配線板
を挿入して装置側から印ＩＪす配線板に電源を供給する
際に、先ず抵抗を仲人した電源ラインを用いて電源を供
給し、その後１）０記抵抗を迂回覆る電源ラインを用い
て電源を供給することにより、印１；ｉ；１１配線板を
直接印刷配線板用コネクタに活１腺にて挿入した時の突
入電流を低減しく＝る効果がある。[Effect of explanation] As described above, according to the power supply system of the mounting unit equipped with the printed wiring board of the present invention, the printed wiring board is inserted into the connector on the equipment side, and the printed wiring board is printed from the equipment side by IJ. When supplying power, first supply power using a power line with a resistor as an intermediary, and then 1) supply power using a power line that bypasses and covers the resistance marked 1; i; 11 wiring. This has the effect of reducing inrush current when the board is directly inserted into a printed wiring board connector with a live wire.
第１図は本発明の印刷配線板を描えた装置の電源供給方
式を適用した装置の一実施例を示した図、第２図は第１
図に示した接触用パターンコネクタ部の具体例を示した
図、第３図は従来の印刷配線板を備えた装置の一例を示
した図、第４図は第３図に示した接触用パターンコネク
タ部の具体例を示した図、第５図は従来の印刷配線板を
活線挿入した時の装置の電源電流変化を示した特・ｔＩ
Ｉ図である。
１・・・直接印刷配線板用コネクタ
２・・・印刷配線板
２１・・・電子回路
２２・・・コンデンサ
２３・・・接触用パターンコネクタ部
２４・・・抵抗
代理人 弁理士 則 近 憲 引
回 山王 −
第３図
ｔｔ ｔｚ 鯉
第５図FIG. 1 is a diagram showing an embodiment of a device to which the power supply method of the device for drawing a printed wiring board of the present invention is applied, and FIG.
A diagram showing a specific example of the contact pattern connector section shown in the figure, FIG. 3 is a diagram showing an example of a device equipped with a conventional printed wiring board, and FIG. 4 is a diagram showing the contact pattern shown in FIG. 3. Figure 5 is a diagram showing a specific example of the connector section, and is a diagram showing the change in the power supply current of the device when a conventional printed wiring board is inserted into the hot wire.
This is an I diagram. 1...Direct printed wiring board connector 2...Printed wiring board 21...Electronic circuit 22...Capacitor 23...Contact pattern connector part 24...Resistance agent Patent attorney Norihiki Chika Time Sanno - Figure 3 tt tz Carp Figure 5
Claims (1)
クタに印刷配線板を挿入して装置側から印刷配線板に電
源を供給する際に、先ず抵抗が接続された第１の電源ラ
インにて電源を供給し、その後前記抵抗を迂回する第２
の電源ラインにて電源を供給することを特徴とする印刷
配線板を備えた装置の電源供給方法。In a device equipped with multiple printed wiring boards, when the printed wiring board is inserted into the connector on the device side and power is supplied from the device side to the printed wiring board, first, the first power supply line to which the resistor is connected is connected. a second supplying power and then bypassing said resistor;
A power supply method for a device equipped with a printed wiring board, characterized in that power is supplied through a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60214922A JPS6277021A (en) | 1985-09-30 | 1985-09-30 | Supplying method for power source for device having printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60214922A JPS6277021A (en) | 1985-09-30 | 1985-09-30 | Supplying method for power source for device having printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6277021A true JPS6277021A (en) | 1987-04-09 |
Family
ID=16663798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60214922A Pending JPS6277021A (en) | 1985-09-30 | 1985-09-30 | Supplying method for power source for device having printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6277021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03164025A (en) * | 1989-11-22 | 1991-07-16 | Nec Corp | Hot-line inserting/extracting package, and device using it |
-
1985
- 1985-09-30 JP JP60214922A patent/JPS6277021A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03164025A (en) * | 1989-11-22 | 1991-07-16 | Nec Corp | Hot-line inserting/extracting package, and device using it |
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