JPH04159702A - Electric power supply mechanism - Google Patents

Electric power supply mechanism

Info

Publication number
JPH04159702A
JPH04159702A JP2284935A JP28493590A JPH04159702A JP H04159702 A JPH04159702 A JP H04159702A JP 2284935 A JP2284935 A JP 2284935A JP 28493590 A JP28493590 A JP 28493590A JP H04159702 A JPH04159702 A JP H04159702A
Authority
JP
Japan
Prior art keywords
power supply
core
electric
power
electric device
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
Application number
JP2284935A
Other languages
Japanese (ja)
Inventor
Shigeyuki Tanaka
田中 重幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Gunma Ltd
Original Assignee
NEC Gunma Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Gunma Ltd filed Critical NEC Gunma Ltd
Priority to JP2284935A priority Critical patent/JPH04159702A/en
Publication of JPH04159702A publication Critical patent/JPH04159702A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To enable use under water by electrically insulating an electric device, which contains a core wrapped with a secondary winding, and an electric supply section, which supplies power through electromagnetic induction, from each other and waterproofing the main body of the electric device. CONSTITUTION:As the power supply for an electric device 1a, which contains an electric circuit 2a, a connection is made with a secondary winding 4a wrapped around a core 3a, and a primary winding 7a is wrapped around a core 6a of an electric supply section 5a and connected to an AC power supply 8. The core 3a for the electric device 1a and the core 6a for the electric supply section 5a are fixed in a position at which an electromagnetic coupling is formed and both are made waterproof by a resin or insulator covering to allow disconnection. Therefore, when both are fixed in a position to form an electromagnetic coupling and power is supplied from the AC power supply 8 to the primary winding 7, it is possible without any electrical connection by electromagnetic induction to supply power, which is converted to a specified voltage, from the secondary winding 4a to the electric circuit 2a. This device can be used under water.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は電気機器へ電源を供給する電力供給機構に関し
、特にAC電源と電気機器とを互いに絶縁し、防水加工
により水中で使用可能な電力供給機構に関する。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a power supply mechanism that supplies power to electrical equipment, and in particular, it insulates an AC power source and electrical equipment from each other, and provides power that can be used underwater by waterproofing. Regarding the supply mechanism.

〔従来の技術〕[Conventional technology]

従来のAC電源を使用する電気機器は、第4図(a)に
示す様に、コネクタ14a、、14bを介してAC電源
20を直接電気機器17aへ入力し、更にl・ランス1
3aて変圧して電気回路18aに供給するか、成るいは
、第4図(1))に示す様に、最初に電力供給部19に
備えているトランス13bで変圧し、整流ダイオード1
6で整流し、更に、平滑コンデンサ15で平滑して直流
としてからコネクタ14a、14bを介して電気機器1
7b内の電気回路18bへ入力していたが、いずれも、
コネクタを用いて電気的接触による電力を供給していた
As shown in FIG. 4(a), a conventional electric device using an AC power source inputs an AC power source 20 directly to the electric device 17a through connectors 14a, 14b, and further connects the lance 1 to the electric device 17a.
3a to transform the voltage and supply it to the electric circuit 18a, or alternatively, as shown in FIG.
6 to rectify the current, and further smooth it to a smoothing capacitor 15 to obtain direct current, which is then connected to the electrical equipment 1 via the connectors 14a and 14b.
It was input to the electric circuit 18b in 7b, but both
Connectors were used to supply power through electrical contact.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

この従来のAC電源を使用する電気機器では、電力の授
受にコネクタを使用している為、電極が互いに露出して
いて、多湿雰囲気あるいは水中等の使用は、感電、リー
ク及び電極の腐蝕による接触不良等が発生するという問
題点があった。
This conventional electrical equipment that uses AC power uses connectors to transfer power, so the electrodes are exposed to each other, and if used in a humid atmosphere or under water, contact may result in electric shock, leakage, and corrosion of the electrodes. There was a problem that defects occurred.

〔課題を解決するための手段〕[Means to solve the problem]

本発明の電力供給機構は、電磁誘導により電力を供給さ
れる二次巻線か巻かれたコアを内蔵した電気機器と、前
記電気機器へ電磁誘導により電力を供給するー・次巻線
が巻かれたコアを内蔵した電力供給部とで構成され着脱
可能で、互いに電気的に絶縁され、少なくとも、電気機
器本体は防水構造を備えている。
The power supply mechanism of the present invention includes an electrical device having a built-in core wound with a secondary winding that is supplied with power by electromagnetic induction, and a secondary winding that supplies power to the electrical device by electromagnetic induction. The electric device is configured with a power supply section that has a built-in core and is detachable and electrically insulated from each other, and at least the main body of the electric device has a waterproof structure.

〔実施例〕〔Example〕

本発明について図面を参照して説明する。 The present invention will be explained with reference to the drawings.

第1図は本発明の第1の実施例を示す構成図である。第
1図において、電気機器1aに内蔵された電気回路2a
の電源として、コア3aに巻かれた二次巻線4aを接続
する。一方、電力供給部5aのコア6aには、−次巻線
7aが巻かれ、AC電源8と接続される。この電気回路
1aのコア3aと電力供給部5aのコア6aとは、電磁
結合する様な位置で固定でき、かつ、着脱可能な様にそ
れぞれが樹脂等の絶縁物で覆われた防水構造となってい
る。
FIG. 1 is a block diagram showing a first embodiment of the present invention. In FIG. 1, an electric circuit 2a built in an electric device 1a
As a power source, a secondary winding 4a wound around the core 3a is connected. On the other hand, a negative winding 7a is wound around the core 6a of the power supply section 5a, and connected to the AC power source 8. The core 3a of the electric circuit 1a and the core 6a of the power supply unit 5a have a waterproof structure that allows them to be fixed at a position where they are electromagnetically coupled, and each is covered with an insulating material such as resin so that they can be attached and detached. ing.

そして、電気機器1aと電力供給部5aと電磁結合する
状態で固定し、−次巻線7へAC電源8より電力を供給
すると、電気的接続無しに電磁誘導により、二次巻線4
aから電気回路2aへ電力を所定の電圧へ変換して供給
する事が可能となる。
Then, when the electrical equipment 1a and the power supply unit 5a are fixed in a state of electromagnetic coupling, and power is supplied to the secondary winding 7 from the AC power supply 8, the secondary winding 4
It becomes possible to convert electric power into a predetermined voltage and supply it from a to the electric circuit 2a.

第2図は本発明の第2の実施例を示す構成図である。第
2図において、電気機器11)に内蔵された電気回路2
bの電源として蓄電池10が接続され、蓄電池10には
コア31〕に巻かれた二次巻線4bから得られる交流電
力を整流回路11により整流平滑し、この直流電圧によ
り蓄電池10を充電する充電回路9か接続される。また
、電力供給部5bのコア61)には、−次巻線71)が
巻かれ、AC電源8と接続される。
FIG. 2 is a block diagram showing a second embodiment of the present invention. In FIG. 2, an electric circuit 2 built into an electric device 11)
A storage battery 10 is connected as a power source for battery 10, and AC power obtained from a secondary winding 4b wound around a core 31 is rectified and smoothed by a rectifier circuit 11, and the storage battery 10 is charged with this DC voltage. Circuit 9 is connected. Further, a negative winding 71) is wound around the core 61) of the power supply section 5b, and is connected to the AC power source 8.

第3図は本発明の第3の実施例を示す部分構成図である
。本実施例は、第1の実施例に示す電気機器1aのコア
3a及び電力供給部5aのコア6aを覆う樹脂部分のコ
ア対向面12a、12b部分にそれぞれ磁性体粉末を含
ませたものであって、電気機器1aと電力供給部5aと
の接続時に磁束が外部に漏れるのを防く構造となってい
る。
FIG. 3 is a partial configuration diagram showing a third embodiment of the present invention. In this embodiment, magnetic powder is contained in the core facing surfaces 12a and 12b of the resin portion covering the core 3a of the electrical equipment 1a and the core 6a of the power supply unit 5a shown in the first embodiment. This structure prevents magnetic flux from leaking to the outside when the electric device 1a and the power supply section 5a are connected.

〔発明の効果〕〔Effect of the invention〕

以上説明した様に本発明は、電気機器と電力供給部との
間に電気接点を持たない為、互いに電気回路を絶縁でき
るので容易に防水構造とする事が可能になるという効果
を有する。
As explained above, the present invention has the advantage that since there is no electrical contact between the electrical equipment and the power supply unit, the electrical circuits can be insulated from each other, and a waterproof structure can be easily achieved.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の第1の実施例を示す構成図、第2図は
本発明の第2の実施例を示す構成図、第3図は本発明の
第3の実施例を示す部分構成図、第4図(a)及び同図
(b)は従来例をそれぞれ示す構成図である。 la、1b・・・電気機器N 2 a + 2 b・・
・電気回路、3a、3b・・・コア、4a、4b・・・
二次巻線、5 a +  5 b・・・電力供給部、6
a、8b・・・コア、7a、7b・・・−次巻線、8・
・・ACN源、9・・・充電回路、10・・・蓄電池、
11・・・整流回路、12a。 12b・・・コア対向面。
FIG. 1 is a block diagram showing a first embodiment of the present invention, FIG. 2 is a block diagram showing a second embodiment of the present invention, and FIG. 3 is a partial configuration diagram showing a third embodiment of the present invention. 4(a) and 4(b) are configuration diagrams showing conventional examples, respectively. la, 1b...Electrical equipment N 2 a + 2 b...
・Electric circuit, 3a, 3b...core, 4a, 4b...
Secondary winding, 5 a + 5 b... Power supply section, 6
a, 8b...core, 7a, 7b...-next winding, 8.
... ACN source, 9... Charging circuit, 10... Storage battery,
11... Rectifier circuit, 12a. 12b...Core-opposing surface.

Claims (2)

【特許請求の範囲】[Claims] 1.電磁誘導により電力を供給される二次巻線が巻かれ
たコアを内蔵した電気機器と、前記電気機器へ電磁誘導
により電力を供給する一次巻線が巻かれたコアを内蔵し
た電力供給部とで構成されると共に着脱加工であって、
互いに電気的に絶縁され、少なくとも、前記電気機器は
防水構造をもつ事を特徴とする電力供給機構。
1. an electrical device having a built-in core wound with a secondary winding that supplies power by electromagnetic induction; and a power supply unit having a built-in core wrapped with a primary winding that supplies power to the electric device by electromagnetic induction. It is composed of a removable and removable process,
A power supply mechanism characterized in that the electric devices are electrically insulated from each other and that at least the electric devices have a waterproof structure.
2.前記電気機器が蓄電池を内蔵し、電磁誘導によって
供給された電力を直流に変換すると共に前記蓄電池へ充
電する機能を有する事を特徴とする請求項1記載の電力
供給機構。3.前記電気機器と前記電力供給部との接合
面において、コアの対向面を、磁性体粉末を含んだ樹脂
で覆った事を特徴とする請求項1又は2記載の電力供給
機構。
2. 2. The power supply mechanism according to claim 1, wherein the electric device has a built-in storage battery and has a function of converting power supplied by electromagnetic induction into direct current and charging the storage battery. 3. 3. The power supply mechanism according to claim 1, wherein an opposing surface of the core is covered with a resin containing magnetic powder at a joint surface between the electric device and the power supply section.
JP2284935A 1990-10-23 1990-10-23 Electric power supply mechanism Pending JPH04159702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2284935A JPH04159702A (en) 1990-10-23 1990-10-23 Electric power supply mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2284935A JPH04159702A (en) 1990-10-23 1990-10-23 Electric power supply mechanism

Publications (1)

Publication Number Publication Date
JPH04159702A true JPH04159702A (en) 1992-06-02

Family

ID=17684971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2284935A Pending JPH04159702A (en) 1990-10-23 1990-10-23 Electric power supply mechanism

Country Status (1)

Country Link
JP (1) JPH04159702A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2426679A1 (en) * 2010-09-03 2012-03-07 RS Isolsec, S.L. Voltage/current transformer with integral resin molded housing and its manufacturing method
KR101147792B1 (en) * 2009-12-30 2012-05-18 한국생산기술연구원 Contactless Plug, Contactless Outlet, Apparatus and Method for Contactless Power Supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101147792B1 (en) * 2009-12-30 2012-05-18 한국생산기술연구원 Contactless Plug, Contactless Outlet, Apparatus and Method for Contactless Power Supply
EP2426679A1 (en) * 2010-09-03 2012-03-07 RS Isolsec, S.L. Voltage/current transformer with integral resin molded housing and its manufacturing method

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