JPH01146486U - - Google Patents
Info
- Publication number
- JPH01146486U JPH01146486U JP4339788U JP4339788U JPH01146486U JP H01146486 U JPH01146486 U JP H01146486U JP 4339788 U JP4339788 U JP 4339788U JP 4339788 U JP4339788 U JP 4339788U JP H01146486 U JPH01146486 U JP H01146486U
- Authority
- JP
- Japan
- Prior art keywords
- side terminal
- jack
- conductor
- adapter
- plug
- 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
- 239000004020 conductor Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Description
第１図は本考案の一実施例を示すＡＣアダプタ
用極性変換装置の断面図、第２図は同装置の使用
状態の説明図、第３図はＡＣアダプタの極性表示
態様の説明図、第４図は本考案の他の実施例を示
す断面図である。
１……ＡＣアダプタ、１ａ……プラグ、２……
電気機器、２ａ……電源用ジヤツク、１０……Ａ
Ｃアダプタ用極性変換装置、１１……プラグ部、
１１ａ……中心側端子、１１ｂ……外周側端子、
１２……ジヤツク部、１２ａ……中心側端子、１
２ｂ……外周側端子、１３……絶縁用樹脂、１４
，１５……導線、１６，１７……コア。
FIG. 1 is a sectional view of a polarity converter for an AC adapter showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of the usage state of the device, FIG. FIG. 4 is a sectional view showing another embodiment of the present invention. 1... AC adapter, 1a... plug, 2...
Electrical equipment, 2a...power jack, 10...A
Polarity conversion device for C adapter, 11...Plug part,
11a...center side terminal, 11b...outer circumferential side terminal,
12... Jack part, 12a... Center side terminal, 1
2b...Outer peripheral side terminal, 13...Insulating resin, 14
, 15... conductor, 16, 17... core.
Claims (1)
ツク部と、直流電源を使用する電気機器の電源用
ジヤツクに挿入するためのプラグ部とを設けると
ともに、前記ジヤツク部における外周側端子と前
記プラグ部における中心側端子とを導体で接続し
、ジヤツク部における中心側端子とプラグ部にお
ける外周側端子とを導体で接続したことを特徴と
するＡＣアダプタ用極性変換装置。 ２ 前記導体が電波障害対策用のコアで囲まれて
いることを特徴とする請求項１記載のＡＣアダプ
タ用極性変換装置。[Claims for Utility Model Registration] 1. A jack part for inserting the plug of an AC adapter and a plug part for inserting into a power supply jack of an electric device using a DC power supply, and the outer periphery of the jack part. A polarity conversion device for an AC adapter, characterized in that a side terminal and a center side terminal of the plug part are connected by a conductor, and a center side terminal of the jack part and an outer peripheral side terminal of the plug part are connected by a conductor. 2. The polarity conversion device for an AC adapter according to claim 1, wherein the conductor is surrounded by a core for preventing radio wave interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4339788U JPH01146486U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4339788U JPH01146486U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146486U true JPH01146486U (en) | 1989-10-09 |
Family
ID=31269796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4339788U Pending JPH01146486U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146486U (en) |
-
1988
- 1988-03-31 JP JP4339788U patent/JPH01146486U/ja active Pending
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