JPS59129530A - Surge noise absorber - Google Patents

Surge noise absorber

Info

Publication number
JPS59129530A
JPS59129530A JP233083A JP233083A JPS59129530A JP S59129530 A JPS59129530 A JP S59129530A JP 233083 A JP233083 A JP 233083A JP 233083 A JP233083 A JP 233083A JP S59129530 A JPS59129530 A JP S59129530A
Authority
JP
Japan
Prior art keywords
lead wires
voltage
magnetic material
hole
electrode
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.)
Granted
Application number
JP233083A
Other languages
Japanese (ja)
Other versions
JPH0510017B2 (en
Inventor
海老根 一英
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP233083A priority Critical patent/JPS59129530A/en
Publication of JPS59129530A publication Critical patent/JPS59129530A/en
Publication of JPH0510017B2 publication Critical patent/JPH0510017B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (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】 (産業上の利用分野) 本発明は、電源線或は信号線等から侵入する誘導雷や、
誘導性負荷の開閉によって生じるサージ等の線間サージ
、或は電圧は低いが機器の誤動作やテレヒ/ヨン受像機
、ラジオ受信機の雑音の原因になるノイズなどを抑制す
るためのサージノイズ吸収器に関するものである。
Detailed Description of the Invention (Field of Industrial Application) The present invention is applicable to induced lightning that enters from power lines or signal lines, etc.
Surge noise absorber to suppress line surges such as surges caused by switching on and off inductive loads, or noises that are low in voltage but cause equipment malfunctions and noise in television receivers and radio receivers. It is related to.

(従来例の構成とその問題点) 電子機器を誘導雷等の異常電圧から保護するには、従来
酸化亜鉛バリスタ等の電圧依存性非直線抵抗素子Aが第
1図(a)に示すような回路で使用されている。なお第
1図において、■は入力端子、■は出力端子である。更
に制限電圧特性を良くするために、同図(b)に示すよ
うに、サージ電流を制限する限流要素として空芯あるい
は、鉄若しくはフェライト芯入コイル等で構成されるイ
ンダクタンスBを挿入したものもある。又機器の誤動作
の原因になるノイズの除去には、第1図(c)のように
、誘電体素子CとインダクタンスBが使用されている。
(Conventional configuration and its problems) In order to protect electronic equipment from abnormal voltages such as those caused by induced lightning, conventional voltage-dependent nonlinear resistance elements A such as zinc oxide varistors are used as shown in Figure 1(a). used in the circuit. In FIG. 1, ■ is an input terminal, and ■ is an output terminal. In order to further improve the limiting voltage characteristics, as shown in the same figure (b), an inductance B consisting of an air core, iron or ferrite core coil, etc. is inserted as a current limiting element to limit the surge current. There is also. Further, to remove noise that causes equipment malfunction, a dielectric element C and an inductance B are used as shown in FIG. 1(c).

又最近では、電圧依存性非直線抵抗特性を有するセラミ
ック誘電体素子りが第1図(d)に示すように使用され
ている。しかしながらこれらは何れもリード線によって
個別部品を接続する方法をとっているため、数例スペー
スを広く必要とし、又接続のだめの手数がかかり、更に
は接続リード線によって線間に、素子に直列なインダク
タンスが発生してこれが制限電圧特性やノイズ抑制特性
に悪影響を一すズーるなどの問題があった。
Recently, ceramic dielectric elements having voltage-dependent nonlinear resistance characteristics have been used as shown in FIG. 1(d). However, since all of these methods connect individual components using lead wires, they require a large amount of space in some cases, are time-consuming to make connections, and furthermore, the connection lead wires are used to connect the individual components between the wires and in series with the elements. There has been a problem in that inductance is generated, which has a negative effect on limiting voltage characteristics and noise suppression characteristics.

(発明の目的) 本発明は、」−記従来の欠点を解消するもので、小形化
を図り、かつ単一部品化を可能にしたザーー7ノノイズ
吸収器を提供するものである。
(Objective of the Invention) The present invention solves the above-mentioned drawbacks of the prior art and provides a noise absorber which is miniaturized and can be made into a single component.

(発明の構成) 上記目的を達成するために、本発明は、軸方向に貫通孔
を有するつづみ状の磁性体を使用し、その貫通孔に、両
端面に電極を有する円柱状の電圧依存性非直線抵抗素子
又は電圧依存性非直、煤抵抗特性を有するセラミック誘
電体素子を挿着し、この素子の一方の電極から2本のリ
ード線を外部へ引き出して外部端子とし、他方の電極か
らも2本のリード線を引き出して、このリード線は、前
記つづみ状の磁性体の周囲にそれぞれ複数回巻きつけた
後外部端子として、前記し/こ外部端子と同一方向に引
き出し、4個の夕)部端子を有する単一部品として構成
1〜だものである。
(Structure of the Invention) In order to achieve the above object, the present invention uses a string-shaped magnetic body having a through hole in the axial direction, and a cylindrical voltage-dependent magnetic body having electrodes on both end faces in the through hole. A nonlinear resistance element or a ceramic dielectric element having voltage-dependent nonlinearity and soot resistance characteristics is inserted, and two lead wires are pulled out from one electrode of this element to serve as external terminals, and the other electrode is Two lead wires are pulled out from the 4. After winding each of the lead wires several times around the string-shaped magnetic material, they are pulled out as external terminals in the same direction as the cylindrical external terminals. It is constructed as a single component with several terminals.

(実施例の説明) 以1ζ、図面に基づいて実施例を詳細に説明する。(Explanation of Examples) Hereinafter, embodiments will be described in detail based on the drawings.

第2図々いし第5図は、本発明の一実施例を示したもの
で、第2図はその正面図、第3図は平面図、第4図は底
面図、第5図は、第3図のA−A、’における断面図で
ある。図において、1は軸方向の貫通孔2を有するつづ
み状のフェライト磁性体、3は、その貫通孔2に挿入さ
れた円柱状の電圧依存性非直線抵抗特性を有するセラミ
ック誘電体素子である。この誘電体素子3の一方の電極
4には2本のリード線5,6が接合されており、そのう
ちリード線5は磁性体」−面の溝7を経由してllで示
したように磁性体]の周囲に5回巻き例けられ、磁性体
下面の穴9を通して外部へ引き出され、外部端子l]と
なる。寸だリード線6は、同様に磁性体」二面の溝8を
経由してlV2で示したように磁性体lの周囲に5回巻
きイ・jけられ、磁性体下面の穴10を通して外部へ引
き出され、外部端子]2となる。この場合、/?1と4
2の巻き方向は互いに逆になっている。誘電体素子3の
他方の電極]3にも2本のリード線14.15が接合さ
れており、外部端子として前記外部端子11.12と同
一方向に引き出される。リード線5,6および14.1
5は電極4.】3との接合部及び外部端子部を除き絶縁
性を持たせるだめの破覆が施されている。なお図示して
いないが、耐候的性能を向上きせるために誘電体素子3
には樹脂塗装が施されている。
Figures 2 to 5 show an embodiment of the present invention, with Figure 2 being a front view, Figure 3 being a top view, Figure 4 being a bottom view, and Figure 5 being a bottom view. FIG. 3 is a sectional view taken along line AA,' in FIG. 3; In the figure, 1 is a string-shaped ferrite magnetic material having an axial through hole 2, and 3 is a cylindrical ceramic dielectric element having voltage-dependent nonlinear resistance characteristics inserted into the through hole 2. . Two lead wires 5 and 6 are connected to one electrode 4 of this dielectric element 3, of which the lead wire 5 is a magnetic material through a groove 7 on the magnetic surface as shown by ll. The magnetic body is wound five times around the magnetic body, and is pulled out through the hole 9 on the lower surface of the magnetic body, forming an external terminal l. Similarly, the lead wire 6 is wound around the magnetic material 1 five times as shown by lV2 through the groove 8 on the two sides of the magnetic material, and then passed through the hole 10 on the lower surface of the magnetic material to the outside. It is pulled out to become an external terminal]2. in this case,/? 1 and 4
The winding directions of 2 are opposite to each other. Two lead wires 14.15 are also connected to the other electrode [3] of the dielectric element 3, and are drawn out as external terminals in the same direction as the external terminals 11.12. Lead wires 5, 6 and 14.1
5 is the electrode 4. ] Except for the joint part with 3 and the external terminal part, a dam is broken to provide insulation. Although not shown, a dielectric element 3 is provided to improve weather resistance.
is coated with resin.

上記構成のサージノイズ吸収器の外部端子】1及び14
を電源線或は信号線側に接続し、外部端子]2及び15
を被保護機器17側にそれぞれ接続した場合の電気的等
価回路は第6図のようになる。
External terminals of the surge noise absorber with the above configuration] 1 and 14
Connect to the power supply line or signal line side, and connect to the external terminal] 2 and 15
The electrical equivalent circuit when each is connected to the protected device 17 side is shown in FIG.

第6図において、インダクタンスT、1.T、2ハ、リ
ード線5及び6の磁性体の周囲に巻きつけられた部分1
1及び12によって発生するインダクタンス成分であり
、サージノイズの高周波成分に対して限流、減衰効果を
示し、非直線抵抗特性を有するセラミック誘電体素子3
による制限電圧特性及びノイズ抑制特性を向上させるよ
うに作用する。父、−5− 4端了構造をとり、誘電体素子3の両端面の電極4.1
30各々に入出力線が接続された構造となっているため
、第1図(d)で示した従来例のように、個別部品をリ
ード線で接続することによりそのリード線に起因して線
間にインダクタンスが生じるきいうようなことがなく、
シだがって制限電圧特性及びノイズ抑制特性が向上する
In FIG. 6, inductance T, 1. T, 2c, part 1 wrapped around the magnetic material of lead wires 5 and 6
Ceramic dielectric element 3 is an inductance component generated by 1 and 12, exhibits a current limiting and attenuation effect on high frequency components of surge noise, and has nonlinear resistance characteristics.
It acts to improve the limiting voltage characteristics and noise suppression characteristics. -5- It has a four-terminal structure, and electrodes 4.1 on both end faces of the dielectric element 3
Since the structure is such that the input and output lines are connected to each of the 30, as in the conventional example shown in Fig. 1(d), by connecting the individual parts with lead wires, the wires due to the lead wires can be connected. There is no inductance between the
As a result, the limiting voltage characteristics and noise suppression characteristics are improved.

なお上記実施例では、電圧依存性非直線抵抗特性を有す
るセラミック誘電体素子を用いた例について説明したが
、これに代えて酸化亜鉛バリスタ等の電圧依存性非直線
抵抗素子を用いてもよく、この場合には、サージに対し
て有効な吸収器が得られる。
In the above embodiment, an example using a ceramic dielectric element having voltage-dependent non-linear resistance characteristics was described, but instead of this, a voltage-dependent non-linear resistance element such as a zinc oxide varistor may be used. In this case, an effective absorber against surges is obtained.

(発明の効果) 以上説、明したように、本発明によれば、単一部品化を
実現でき、従来よりも小形で、又、従来のような接続リ
ード線に起因する線間インダクタンスが発生しないこと
から特性の向上し7たサージノイズ吸収器を提供するこ
とができる。
(Effects of the Invention) As explained and clarified above, according to the present invention, it is possible to realize a single component, which is smaller than the conventional one, and also eliminates line inductance caused by the connecting lead wire as in the conventional case. Therefore, it is possible to provide a surge noise absorber with improved characteristics.

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

−6= 第1図(a)〜(d)は、それぞれ従来例の回路図、第
2図は、本発明の一実施例の正面図、第3図は、同平面
図、第4図1、囲域面図、第5図は、同断面図、第6図
は、同電気的等価回路図である。 1 ・・・・・・・・フェライト磁性体、 2・・・・
・・・・貫通孔、3 ・・・・ セラミック誘電体素イ
、4.13  ・・・・・・・・電極、  5. 6.
 14. 15   ・・  リード線。 −7− 昧 151− 第2図 1 第5図 第3図
-6= Figures 1 (a) to (d) are circuit diagrams of conventional examples, Figure 2 is a front view of an embodiment of the present invention, Figure 3 is a plan view of the same, and Figure 4 , FIG. 5 is a sectional view of the same, and FIG. 6 is an electrical equivalent circuit diagram of the same. 1... Ferrite magnetic material, 2...
...Through hole, 3 ... Ceramic dielectric element, 4.13 ...... Electrode, 5. 6.
14. 15... Lead wire. -7- 151- Figure 2 1 Figure 5 Figure 3

Claims (1)

【特許請求の範囲】[Claims] 軸方向の貫通孔を有するつづみ状磁性体の前記貫通孔に
、両端面にそれぞれ電極を有し、その各電極に2本ずつ
のリード線を接合した円柱状の電圧依存性非直線抵抗素
子または電圧依存性非直線抵抗特性を有するセラミック
誘電体素子を挿着し、前記素子の一方の電極に接合され
た2本のリード線はそれぞれ前記つづみ状磁性体の周囲
に複数回ずつ巻きつけられた後外部端子として引き出さ
れ、他の電極に接合された2本のリード線はその11外
部端子として引き出されてなることを特徴とするサージ
ノイズ吸収器。
A cylindrical voltage-dependent non-linear resistance element having electrodes on both end faces of the through-hole of a string-like magnetic material having an axial through-hole, and two lead wires connected to each electrode. Alternatively, a ceramic dielectric element having voltage-dependent nonlinear resistance characteristics is inserted, and two lead wires connected to one electrode of the element are each wound multiple times around the string-like magnetic material. The surge noise absorber is characterized in that two lead wires connected to other electrodes are pulled out as external terminals after being connected to each other.
JP233083A 1983-01-12 1983-01-12 Surge noise absorber Granted JPS59129530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP233083A JPS59129530A (en) 1983-01-12 1983-01-12 Surge noise absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP233083A JPS59129530A (en) 1983-01-12 1983-01-12 Surge noise absorber

Publications (2)

Publication Number Publication Date
JPS59129530A true JPS59129530A (en) 1984-07-25
JPH0510017B2 JPH0510017B2 (en) 1993-02-08

Family

ID=11526298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP233083A Granted JPS59129530A (en) 1983-01-12 1983-01-12 Surge noise absorber

Country Status (1)

Country Link
JP (1) JPS59129530A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013009475A (en) * 2011-07-06 2013-01-10 Leader Electronics Inc Surge current suppression circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52165249U (en) * 1976-06-10 1977-12-14
JPS54146326U (en) * 1978-03-31 1979-10-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52165249U (en) * 1976-06-10 1977-12-14
JPS54146326U (en) * 1978-03-31 1979-10-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013009475A (en) * 2011-07-06 2013-01-10 Leader Electronics Inc Surge current suppression circuit

Also Published As

Publication number Publication date
JPH0510017B2 (en) 1993-02-08

Similar Documents

Publication Publication Date Title
JPS59129530A (en) Surge noise absorber
JPH0214288Y2 (en)
JPS5992505A (en) Surge noise absorber
JPS59129532A (en) Surge noise absorber
JPS61125103A (en) Surge noise absorber
JPS6039801A (en) Surge noise absorber
JPS59129531A (en) Surge noise absorber
JPH0139066Y2 (en)
JPH0139065Y2 (en)
JPS61189603A (en) Surge noise absorb
JPS61189601A (en) Surge noise absorber
JPS5998502A (en) Surge noise absorber
JP2600172B2 (en) Surge noise absorber
JPS58225584A (en) Surge, noise absorber
JPH033454B2 (en)
JPS5834751Y2 (en) surge absorber
JP2595538B2 (en) Surge noise absorber
JPS6316282Y2 (en)
JPS61107702A (en) Surge noise absorber
JPS6289426A (en) Surge noise absorber
JPH0229785Y2 (en)
JPS61108106A (en) Surge noise absorber
JPS61168901A (en) Surge noise absorber
JPS6338209A (en) Surge noise absorber
JPS61108107A (en) Surge noise absorber