JPH05314885A - Electromagnetic relay - Google Patents

Electromagnetic relay

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Publication number
JPH05314885A
JPH05314885A JP8018092A JP8018092A JPH05314885A JP H05314885 A JPH05314885 A JP H05314885A JP 8018092 A JP8018092 A JP 8018092A JP 8018092 A JP8018092 A JP 8018092A JP H05314885 A JPH05314885 A JP H05314885A
Authority
JP
Japan
Prior art keywords
coil
insulator
iron core
movable contact
terminal
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.)
Withdrawn
Application number
JP8018092A
Other languages
Japanese (ja)
Inventor
Hideki Tsukiide
英樹 月出
Original Assignee
Nec Corp
日本電気株式会社
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 Corp, 日本電気株式会社 filed Critical Nec Corp
Priority to JP8018092A priority Critical patent/JPH05314885A/en
Publication of JPH05314885A publication Critical patent/JPH05314885A/en
Application status is Withdrawn legal-status Critical

Links

Abstract

PURPOSE: To prevent disconnection and layer shortcircuiting, etc., of a coil during integral molding process by winding a heat resistant tape in advance onto the surface of the coil of a coil block body, and integrally molding the coil block body and an insulator base.
CONSTITUTION: The coil terminal 2b of a coil spool 2c and a coil outlet terminal 1d are welded at their opposite surfaces to each other and the coil spool 2c is fixed on a terminal blank 100. In the coil spool 2c a U-shaped iron core 2a and a coil terminal 2b are integrally molded by an insulator, and a coil 2d is wound and a heat resistant tape 2e is further wound thereon so that a coil block body 2 is completed. Next, both end ptions of the U-shaped iron core 2a and a hole 3a for inserting a permanent magnet are exposed and are covered with an insulator 3b so as to manufacture an insulator base 3. Then a permanent magnet is inserted into the hole portion 3a and is fixed there and a movable contact spring block is mounted on the insulator base 3 and finally a cover is mounted so that assembling of an electromagnetic relay is completed.
COPYRIGHT: (C)1993,JPO&Japio

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【産業上の利用分野】本発明は電磁継電器に関し、特にコイルブロック体の絶縁構造に関する。 BACKGROUND OF THE INVENTION The present invention relates to an electromagnetic relay, particularly to an insulating structure of a coil block body.

【0002】 [0002]

【従来の技術】従来、かかるコイルブロック体を備えた電磁継電器は、コイルブロック体を絶縁体基台に収納し、永久磁石を装着した後、その永久磁石の上面を支点とする可動接点ばねブロックを搭載して構成される。 Conventionally, an electromagnetic relay having such a coil block body, accommodates the coil block body to the insulator base, after mounting the permanent magnet, the movable contact spring block to pivot the upper surface of the permanent magnet the configured equipped.

【0003】図2はかかる従来の一例を示す電磁継電器の分解斜視図である。 [0003] FIG. 2 is an exploded perspective view of an electromagnetic relay illustrating an example of a conventional take. 図2に示すように、従来の電磁継電器はコ字形鉄心2aを装着しコイルを巻回したコイルブロック体を収容し絶縁体3bで一体成形してなる絶縁体基台3と、このコイルブロック体に形成した磁石挿入用穴部3aに挿入される永久磁石5と、接極子4aと, As shown in FIG. 2, the conventional electromagnetic relay is the insulator base 3 formed by integrally molded of dielectric material 3b houses a coil block body by winding a coil attached to the U-shaped iron core 2a, the coil block body a permanent magnet 5 to be inserted into the magnet insertion hole 3a formed in the armature 4a,
可動接点4cをを先端に形成した可動接点ばね4cと, A movable contact spring 4c which is formed at the tip of the movable contact 4c,
ヒンジばね4eとを絶縁固定体4bで一体成形してなる可動接点ばねブロック4と、図示省略したカバーとを有して構成される。 A movable contact spring block 4 formed by integrally molding and a hinge spring 4e in the insulating fixing member 4b, constituted by a cover (not shown). かかる電磁継電器の絶縁体基台3に収容されたコイルブロック体は、固定接点1に接続された固定端子1dと、コイル導体端子1bと、中立端子1c Coil block body received in the insulator base 3 of such electromagnetic relay, the fixed and the terminal 1d connected to the fixed contact 1, and the coil conductor terminal 1b, a neutral terminal 1c
とを絶縁体3bから下方に折り曲げて導出される。 The door is derived bent downward from the insulator 3b.

【0004】図3(a),(b)はそれぞれ図2に示す絶縁体基台の一体成形前後の斜視図である。 [0004] FIG. 3 (a), a perspective view of (b) before and after integral molding of the insulator base shown in FIG. 2, respectively. 図3(a) Figure 3 (a)
に示すように、まず、コイルブロック体2に対し、コイルスプール2cのコイル端子2bとコイル導出端子1d As shown in, first, with respect to the coil block 2, the coil terminal 2b of the coil spool 2c and the coil lead terminal 1d
の対向する面は溶接等により固着される。 The opposing surfaces of being fixed by welding or the like. これにより、 As a result,
固定端子1b,中立端子1cおよびコイル導出端子1d Fixed terminal 1b, neutral terminal 1c and the coil lead-out terminal 1d
の各端子を含む帯状の薄板ばねをプレス加工等で打抜いた帯状のターミナルブランク100上にコイルスプール2cが固定される。 Coil spool 2c is fixed a strip of flat spring on a strip-shaped terminal blank 100 punched by press working or the like including respective terminals. このコイルスプール2cはコの字形鉄心2aとコイル端子2bを絶縁体により一体成形し、 The coil spool 2c is integrally molded U-shaped iron core 2a and the coil terminals 2b by an insulator,
コイル2dを巻回することにより、コイルブロック体2 By winding the coil 2d, the coil block 2
が完成する。 There is completed. 尚、3aは磁石挿入用穴部である。 Incidentally, 3a is a magnet insertion hole.

【0005】次に、図3(b)に示すように、ターミナルブランク100とコイルブロック体2からなる組立体は、コの字形鉄心2aの両端部と永久磁石挿入用穴部3 [0005] Next, as shown in FIG. 3 (b), the terminal blank 100 and the assembly consisting of the coil block 2 is, both end portions and the permanent magnet insertion hole 3 of the U-shaped iron core 2a
aを露出させ、絶縁体3bにより覆う。 Exposing the a, covered by an insulator 3b. これにより、コイルブロック体2は絶縁体3bに完全に収納され、固定端子1b,中立端子1cおよびコイル導出端子1dも一体化されて絶縁体基台3が形成される。 Thus, the coil block 2 is completely housed in the insulating body 3b, a fixed terminal 1b, the neutral terminal 1c and the coil lead terminal 1d also integrated with the insulator base 3 is formed.

【0006】このようにして、絶縁体基台3が形成されると、図2に示すように、永久磁石5を絶縁体基台3の中央に設けた永久磁石挿入用穴部3aに挿入して固定する。 [0006] In this way, when the insulator base 3 is formed, as shown in FIG. 2, to insert the permanent magnet 5 in the permanent magnet insertion hole 3a provided in the center of the insulator base 3 fixed Te. さらに、可動接点ばねブロック4におけるヒンジばね部4eと中立端子1cの固着により、可動接点ばねブロック4を絶縁体基台3に装着する。 Furthermore, the fixing of the hinge spring portion 4e and the neutral terminal 1c in the movable contact spring block 4, to mount the movable contact spring block 4 in the insulator base 3. 最後に、カバー(図示省略)を装着して電磁継電器の組立が完了する。 Finally, by mounting the cover (not shown) assembly of the electromagnetic relay is completed.

【0007】 [0007]

【発明が解決しようとする課題】上述した従来の電磁継電器の構造では、絶縁体基台とコイルブロック体を絶縁体基台の材料にて一体成形する時、コイル本体に過大な熱及び成形時の応力がかかるため、コイルの断線あるいはレアショートの問題が発生するという欠点がある。 [SUMMARY OF THE INVENTION] In the structure of the conventional electromagnetic relay described above, when integrally forming the insulator base and the coil block body by an insulator base material, when excessive heat and formed into a coil body because the stress applied, there is a disadvantage that the disconnection or short circuit of the problem of the coil may occur.

【0008】本発明の目的は、かかるコイルの断線およびレアショートを解消することのできる電磁継電器を提供することにある。 An object of the present invention is to provide an electromagnetic relay capable of resolving the disconnection and short circuit of such coils.

【0009】 [0009]

【課題を解決するための手段】本発明の電磁継電器は、 Means for Solving the Problems] electromagnetic relay of the present invention,
コ字形鉄心およびコイル端子を絶縁体にて一体成形したコイルスプールにコイルを巻回したコイルブロック体と、前記コ字形鉄心の中央部に配置される永久磁石と、 A coil block body by winding a coil on a coil spool which is integrally molded U-shaped iron core and the coil terminal with an insulating material, a permanent magnet is disposed in a central portion of said U-shaped iron core,
前記コ字形鉄心の両端面に両端部が対向するように配置される接極子と前記接極子の両端部が前記コ字形鉄心の両端面と接触・開離する傾動運動を支持するヒンジばね部と前記接極子の傾動運動に連動し且つ先端に可動接点を有する可動接点ばねとを絶縁体で一体成形した可動接点ばねブロックと、前記可動接点に対向して配置される固定接点を備える固定端子と前記ヒンジばね部の一端に接続する中立端子と前記コイル端子に接続するコイル導出端子とを植設するように絶縁体で一体成形した絶縁体基台とを含み、前記絶縁体基台は前記コイルブロック体を絶縁体材料で覆うように一体成形することにより内部に収納するにあたり、前記コイル本体を事前に耐熱テープで巻いてから一体成形して構成される。 A hinge spring portion for supporting the tilting movement both end portions of the armature and the armature which both end portions are arranged so as to face the opposite end faces of the U-shaped iron core is in contact-separable and both end faces of the U-shaped iron core a fixed terminal having a movable contact spring block which is integrally molded with the movable contact spring with an insulator having a movable contact in and tip in conjunction with the tilting motion of the armature, a fixed contact disposed opposite to the movable contact and a dielectric base which is integrally molded with an insulator so as implanting a coil lead-out terminal connected to said coil terminal and a neutral terminal connected to one end of the hinge spring portion, the insulator base is the coil Upon housed inside by integrally molded so as to cover the block body with an insulating material, constituted by integrally molded from wound in advance in heat tape the coil body.

【0010】 [0010]

【実施例】次に、本発明の実施例について図面を参照して説明する。 EXAMPLES will be described with reference to the accompanying drawings embodiments of the present invention. 図1(a),(b)はそれぞれ本発明の一実施例を説明するための電磁継電器における絶縁体基台の一体成形前後の斜視図である。 FIG. 1 (a), a perspective view of the front and rear molded insulator base in the electromagnetic relay for explaining an example of (b) the present invention, respectively. 図1(a)に示すように、本実施例は電磁継電器の構造に関して言えば、前述した図2の従来例と同様であるが、コイルスプール2c As shown in FIG. 1 (a), this embodiment With respect to the structure of the electromagnetic relay is similar to the conventional example of FIG. 2 described above, the coil spool 2c
に巻回したコイルに更に耐熱テープ2eを巻回してコイルブロック体2を形成する点が異っている。 Points forming the coil block 2 further heat tape 2e in wound turn coil is wound is doing. すなわち、 That is,
コイルスプール2cのコイル端子2bとコイル導出端子1dの対向する面は溶接等により固着される。 Opposing surfaces of the coil terminals 2b and the coil lead terminal 1d of the coil spool 2c is fixed by welding or the like. これにより、固定端子1b,中立端子1cおよびコイル導出端子1dの各端子を含む帯状の薄板ばねをプレス加工等で打抜いた帯状のターミナルブランク100上にコイルスプール2cが固定される。 Thus, the fixed terminal 1b, a neutral terminal 1c and the coil spool 2c the strip-like flat spring on a strip-shaped terminal blank 100 punched by press working or the like including respective terminals of the coil lead terminal 1d is fixed. このコイルスプール2cはコの字形鉄心2aとコイル端子2bを絶縁体により一体成形し、コイル2dを巻回し、さらに耐熱テープ2eを巻くことにより、コイルブロック体2が完成する。 The coil spool 2c is integrally molded U-shaped iron core 2a and a coil terminal 2b of an insulator, turning the coil 2d winding, further by winding a heat-resistant tape 2e, the coil block 2 is completed. 尚、その他の構成については、前述した図3(a),(b)の構成と同様である。 Note that the other configuration, FIG. 3 described above (a), is similar to the structure of (b).

【0011】次に、図1(b)に示すように、ターミナルブランク100とコイルブロック体2からなる組立体は、コの字形鉄心2aの両端部と永久磁石挿入用穴部3 [0011] Next, as shown in FIG. 1 (b), the assembly, both end portions and the permanent magnet insertion hole 3 of the U-shaped iron core 2a made of the terminal blank 100 and the coil block 2
aを露出させ、絶縁体3bにより覆う。 Exposing the a, covered by an insulator 3b. これにより、コイルブロック体2は絶縁体3bに完全に収納され、固定端子1b,中立端子1cおよびコイル導出端子1dも一体成形されて絶縁体基台3を得る。 Thus, the coil block 2 is completely housed in the insulating body 3b, a fixed pin 1b, to obtain a neutral terminal 1c and the coil lead terminal 1d also insulator base 3 are integrally molded.

【0012】このようにして絶縁体基台3が形成されると、前述した図2の従来例と同様に、永久磁石5を絶縁体基台3の中央に設けた永久磁石挿入用穴部3aに挿入して固定する。 [0012] In this way, the insulator base 3 is formed, as in the conventional example of FIG. 2 described above, the permanent magnet insertion hole 3a in which a permanent magnet 5 in the center of the insulator base 3 inserted and fixed to. さらに可動接点ばねブロック4のヒンジばね部4eと中立端子1cとの固着により、可動接点ばねブロック4を絶縁体基台3に装着する。 Furthermore, by fixing the hinge spring portion 4e of the movable contact spring block 4 and the neutral terminal 1c, mounting the movable contact spring block 4 in the insulator base 3. 最後に、カバー(図示省略)を装着して電磁継電器の組立が完了する。 Finally, by mounting the cover (not shown) assembly of the electromagnetic relay is completed.

【0013】 [0013]

【発明の効果】以上説明したように、本発明はコイル本体に耐熱テープを巻き、絶縁体基台とコイルブロック体を絶縁体基台の材料により一体成形することことにより、コイル本体を一体成形する時の熱ストレスおよび成形圧力から保護し、コイルの断線およびレアショートを防止することができるという効果がある。 As described in the foregoing, the present invention is wound heat tape on the coil body, by be integrally molded by an insulator base and the coil block body insulator base material, integrally molded coil body heat stress and to protect against the molding pressure at the time of, there is an effect that it is possible to prevent disconnection and short circuit of coil.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の一実施例を説明するための電磁継電器における絶縁体基台の一体成形前後の斜視図である。 1 is a perspective view of the front and rear molded insulator base in the electromagnetic relay for explaining an embodiment of the present invention.

【図2】従来の一例を示す電磁継電器の分解斜視図である。 2 is an exploded perspective view of a conventional electromagnetic relay of an example.

【図3】図2に示す絶縁体基台の一体成形前後の斜視図である。 3 is a perspective view of the front and rear molded insulator base shown in FIG.

【符号の説明】 DESCRIPTION OF SYMBOLS

1a 固定接点 1b 固定端子 1c 中立端子 1d コイル導出端子 2 コイルブロック体 2a コ字形鉄心 2b コイル端子 2c コイルスプール 2d コイル 2e 耐熱テープ 3 絶縁体基台 3a 磁石挿入用穴部 3b 絶縁体 4 可動接点ばねブロック 4a 接極子 4b 絶縁固定体 4c 可動接点ばね 4d 可動接点 4e ヒンジばね 5 永久磁石 100 ターミナルブランク 1a fixed contact 1b fixed terminal 1c neutral terminal 1d coil lead-out terminal 2 coil block body 2a U-shaped iron core 2b coil terminals 2c coil spool 2d coil 2e heat tape 3 insulator base 3a magnet insertion hole portion 3b insulator 4 movable contact spring block 4a armature 4b insulating stationary member 4c movable contact spring 4d movable contact 4e hinge spring 5 permanent magnet 100 terminal blank

Claims (1)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 コ字形鉄心およびコイル端子を絶縁体にて一体成形したコイルスプールにコイルを巻回したコイルブロック体と、前記コ字形鉄心の中央部に配置される永久磁石と、前記コ字形鉄心の両端面に両端部が対向するように配置される接極子と前記接極子の両端部が前記コ字形鉄心の両端面と接触・開離する傾動運動を支持するヒンジばね部と前記接極子の傾動運動に連動し且つ先端に可動接点を有する可動接点ばねとを絶縁体で一体成形した可動接点ばねブロックと、前記可動接点に対向して配置される固定接点を備える固定端子と前記ヒンジばね部の一端に接続する中立端子と前記コイル端子に接続するコイル導出端子とを植設するように絶縁体で一体成形した絶縁体基台とを含み、前記絶縁体基台は前記コイルブロック体を絶縁 A coil block body by winding a coil on a coil spool which is integrally formed at 1. A U-shaped iron core and the coil terminals insulator, a permanent magnet is disposed in a central portion of said U-shaped iron core, the U-shaped It said hinge spring portions for supporting the tilting movement both end portions of the armature and the armature opposite ends to end faces of the iron core is arranged so as to face contacts, separable and both end faces of the U-shaped iron core armature fixed terminal and the hinge spring in conjunction with the tilting motion and comprises a movable contact spring block which is integrally molded with the movable contact spring with an insulator having a movable contact at the tip, the fixed contact which is disposed to face the movable contact and a dielectric base which is integrally molded with an insulator so as implanting a coil lead-out terminal connected to said coil terminal and a neutral terminal connected to one end of parts, the insulator base is the coil block body insulation 体材料で覆うように一体成形することにより内部に収納するにあたり、前記コイル本体を事前に耐熱テープで巻いてから一体成形することを特徴とする電磁継電器。 Upon housed inside by integrally molded over the body material, the electromagnetic relay, characterized in that integrally molded from wound in the pre-heat tape coil body.
JP8018092A 1992-04-02 1992-04-02 Electromagnetic relay Withdrawn JPH05314885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8018092A JPH05314885A (en) 1992-04-02 1992-04-02 Electromagnetic relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8018092A JPH05314885A (en) 1992-04-02 1992-04-02 Electromagnetic relay

Publications (1)

Publication Number Publication Date
JPH05314885A true JPH05314885A (en) 1993-11-26

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Family Applications (1)

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Country Link
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001048778A1 (en) * 1999-12-24 2001-07-05 Takamisawa Electric Co., Ltd. Polar relay
US6272734B1 (en) * 1996-07-10 2001-08-14 Tyco Electronics Logistics Ag Process for manufacturing an electromagnetic relay
US7462317B2 (en) 2004-11-10 2008-12-09 Enpirion, Inc. Method of manufacturing an encapsulated package for a magnetic device
US7544995B2 (en) 2007-09-10 2009-06-09 Enpirion, Inc. Power converter employing a micromagnetic device
US7688172B2 (en) 2005-10-05 2010-03-30 Enpirion, Inc. Magnetic device having a conductive clip
US8631560B2 (en) * 2005-10-05 2014-01-21 Enpirion, Inc. Method of forming a magnetic device having a conductive clip
US8692532B2 (en) 2008-04-16 2014-04-08 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US8867295B2 (en) 2010-12-17 2014-10-21 Enpirion, Inc. Power converter for a memory module
US9054086B2 (en) 2008-10-02 2015-06-09 Enpirion, Inc. Module having a stacked passive element and method of forming the same
US9246390B2 (en) 2008-04-16 2016-01-26 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US9299489B2 (en) 2007-09-10 2016-03-29 Enpirion, Inc. Micromagnetic device and method of forming the same
US9509217B2 (en) 2015-04-20 2016-11-29 Altera Corporation Asymmetric power flow controller for a power converter and method of operating the same
US10304615B2 (en) 2005-10-05 2019-05-28 Enpirion, Inc. Method of forming a power module with a magnetic device having a conductive clip

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272734B1 (en) * 1996-07-10 2001-08-14 Tyco Electronics Logistics Ag Process for manufacturing an electromagnetic relay
US6670871B1 (en) 1999-12-24 2003-12-30 Takamisawa Electric Co., Ltd. Polar relay
WO2001048778A1 (en) * 1999-12-24 2001-07-05 Takamisawa Electric Co., Ltd. Polar relay
US7462317B2 (en) 2004-11-10 2008-12-09 Enpirion, Inc. Method of manufacturing an encapsulated package for a magnetic device
US8631560B2 (en) * 2005-10-05 2014-01-21 Enpirion, Inc. Method of forming a magnetic device having a conductive clip
US7688172B2 (en) 2005-10-05 2010-03-30 Enpirion, Inc. Magnetic device having a conductive clip
US10304615B2 (en) 2005-10-05 2019-05-28 Enpirion, Inc. Method of forming a power module with a magnetic device having a conductive clip
US7544995B2 (en) 2007-09-10 2009-06-09 Enpirion, Inc. Power converter employing a micromagnetic device
US9299489B2 (en) 2007-09-10 2016-03-29 Enpirion, Inc. Micromagnetic device and method of forming the same
US8692532B2 (en) 2008-04-16 2014-04-08 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US9246390B2 (en) 2008-04-16 2016-01-26 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US9054086B2 (en) 2008-10-02 2015-06-09 Enpirion, Inc. Module having a stacked passive element and method of forming the same
US9627028B2 (en) 2010-12-17 2017-04-18 Enpirion, Inc. Power converter for a memory module
US8867295B2 (en) 2010-12-17 2014-10-21 Enpirion, Inc. Power converter for a memory module
US9509217B2 (en) 2015-04-20 2016-11-29 Altera Corporation Asymmetric power flow controller for a power converter and method of operating the same
US10084380B2 (en) 2015-04-20 2018-09-25 Altera Corporation Asymmetric power flow controller for a power converter and method of operating the same

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