JPH1186712A - Connecting structure of hinge spring and yoke in electromagnetic relay - Google Patents
Connecting structure of hinge spring and yoke in electromagnetic relayInfo
- Publication number
- JPH1186712A JPH1186712A JP26114397A JP26114397A JPH1186712A JP H1186712 A JPH1186712 A JP H1186712A JP 26114397 A JP26114397 A JP 26114397A JP 26114397 A JP26114397 A JP 26114397A JP H1186712 A JPH1186712 A JP H1186712A
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- hinge spring
- hole
- hinge
- spring
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
- Breakers (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電磁継電器において、
継鉄にヒンジばねを取り付ける結合構造に関するもので
ある。The present invention relates to an electromagnetic relay,
The present invention relates to a coupling structure for attaching a hinge spring to a yoke.
【０００２】[0002]
【従来の技術】一般に、電磁継電器の構造は、鉄心１に
コイルを巻回して電磁石を構成し、この磁気回路を形成
する部品として継鉄３が鉄心１に固定され、この電磁石
の鉄心頭部１ａと継鉄３とを橋渡しするように接極子２
を回動自在に装着して成る電磁石構成体を構成し、一端
を継鉄３に固定し、他端を接極子２に係止して、この接
極子２の回動を弾性体から成る板状のヒンジばね６によ
って保持している。この種の電磁継電器において、その
継鉄３にヒンジばね６を固定する構造として、従来は図
５に示すように継鉄３の面に突出させた突起部３ｄをヒ
ンジばね６に設けた貫通孔６ｅに挿入した後に該継鉄３
の突起部３ｄをかしめて変形させるか、または直にヒン
ジばね６を継鉄３の面に溶接して一体的になるようにし
ていた。2. Description of the Related Art In general, an electromagnetic relay has a structure in which a coil is wound around an iron core 1 to form an electromagnet, and a yoke 3 is fixed to the iron core 1 as a component for forming the magnetic circuit. Armature 2 so as to bridge 1a and yoke 3
Are rotatably mounted to form an electromagnet structure, one end of which is fixed to the yoke 3 and the other end of which is locked to the armature 2, and the rotation of the armature 2 is made of a plate made of an elastic body. It is held by a hinge spring 6 in the shape of a letter. In this type of electromagnetic relay, as a structure for fixing the hinge spring 6 to the yoke 3, a through hole in which a projection 3d protruding from the surface of the yoke 3 is provided in the hinge spring 6 as shown in FIG. 6e and the yoke 3
Is deformed by caulking, or the hinge spring 6 is directly welded to the surface of the yoke 3 to be integrated.
【０００３】[0003]
【発明が解決しようとする課題】この従来の固定手段に
おいては、継鉄３にヒンジばね６を固定する場合には、
必ず組立て設備（かしめ器具または溶接機等の工具）を
必要とし、かつ組立て工数も多くかかっていたという問
題点があった。本発明は、これらを解決するため、組立
て設備のいらない部品間の結合構造とし、かつ組み立て
を容易にして組立て工数を極めて削減させることを目的
とするものである。In this conventional fixing means, when the hinge spring 6 is fixed to the yoke 3,
There has been a problem that an assembling facility (a caulking tool or a tool such as a welding machine) is always required, and the assembling man-hour is also increased. SUMMARY OF THE INVENTION An object of the present invention is to solve the above problems by providing a structure for connecting components which does not require assembling facilities, and to facilitate assembling to greatly reduce the number of assembling steps.
【０００４】[0004]
【課題を解決するための手段】本発明は上記の問題点を
解決するため、ヒンジばね６にコ字形状の舌片部６ａを
打ち抜き加工により形成し、これを継鉄３に設けた貫通
している係合孔３ｂに貫通させた後、係止させ、さらに
継鉄３に突起３ｄを有する嵌合孔３ａを設け、ここにヒ
ンジばね６の貫通孔６ｃを嵌着して組み立てられる構造
の形状にして、ヒンジばね６を継鉄３に固定したもので
ある。According to the present invention, in order to solve the above-mentioned problems, a U-shaped tongue piece 6a is formed on a hinge spring 6 by punching, and the tongue 6a is provided on a yoke 3 through a through hole. After being passed through the engaging hole 3b, the yoke 3 is locked. Further, a fitting hole 3a having a protrusion 3d is provided on the yoke 3, and the through hole 6c of the hinge spring 6 is fitted into the yoke 3 to assemble the assembly. The hinge spring 6 is fixed to the yoke 3 in a shape.
【０００５】図１乃至図４は本発明の電磁継電器の構造
を示すもので、図１は本発明の電磁継電器の組立斜視図
である。図２は図１の分解斜視図である。図３は本発明
のヒンジばねの形状を拡大して示すもので（ａ）図は正
面図，（ｂ）図はその右側面図である。図４の（ａ）図
は、継鉄とヒンジばねの分解斜視図、（ｂ）図はその組
立斜視図である。図５は従来のもので、その（ａ）図は
継鉄とヒンジばねの分解斜視図、（ｂ）図はその組立斜
視図である。FIGS. 1 to 4 show the structure of the electromagnetic relay of the present invention. FIG. 1 is an assembled perspective view of the electromagnetic relay of the present invention. FIG. 2 is an exploded perspective view of FIG. 3A and 3B are enlarged views showing the shape of the hinge spring according to the present invention. FIG. 3A is a front view, and FIG. 3B is a right side view. FIG. 4A is an exploded perspective view of the yoke and the hinge spring, and FIG. 4B is an assembled perspective view thereof. 5 (a) is an exploded perspective view of a yoke and a hinge spring, and FIG. 5 (b) is an assembled perspective view thereof.
【０００６】本発明を図２に基づいて電磁継電器の組立
工程を説明すると、絶縁材から成るベースブロック９に
コイルボビン４を配置し、該コイルボビン４にコイル１
２を巻回する。そして、該コイルボビン４の中心孔４ａ
に鉄心１を挿入してその下部１ｂを前記ベースブロック
９の底部まで貫通させ、その後、Ｌ字形の継鉄３を該ベ
ースブロック９の底部からその貫通孔９ａに挿入して該
継鉄３に設けた貫通孔３ｃを前記鉄心１の先端下部１ｂ
にて嵌合して固定する。その後、前記コイルボビン４の
胴部４ｂにコイル１２を巻回して電磁石を構成するもの
である。なお、コイルボビン４は予めベースブロック９
に一体成形してもよく、また別個のコイル部品として製
作しておいてもよい。The process of assembling the electromagnetic relay according to the present invention will be described with reference to FIG. 2. The coil bobbin 4 is disposed on a base block 9 made of an insulating material, and the coil bobbin 4 is mounted on the coil bobbin 4.
2 is wound. And the center hole 4a of the coil bobbin 4
The lower part 1b of the iron core 1 is inserted through the bottom of the base block 9, and then the L-shaped yoke 3 is inserted into the through hole 9a from the bottom of the base block 9 to insert the yoke 3 into the yoke 3. The provided through hole 3c is connected to the lower end 1b of the tip of the iron core 1.
Fit and fix with. Thereafter, the coil 12 is wound around the body 4b of the coil bobbin 4 to form an electromagnet. In addition, the coil bobbin 4 is
May be integrally formed with each other, or may be manufactured as a separate coil component.
【０００７】その後、継鉄２にヒンジばね６を取り付け
る。この際、継鉄２には予めヒンジばね６を取り付けて
おくこともできる。次に可動接点ばね７と固定接点ばね
８とを前記ベースブロック９に挿入して固定した後、該
接極子２を鉄心１の頭部１ａに対向する位置でヒンジば
ね６の自由端６ｂと係合させて保持し、その後、カード
１０を接極子２と可動接点ばね７に係止して取り付け
る。コイル端子５はベースブロック９を成形加工する工
程において同時成形により取り付けることが可能であ
る。そして、ケース１１を被せて電磁継電器の組み立て
は完了する。[0007] Thereafter, the hinge spring 6 is attached to the yoke 2. At this time, a hinge spring 6 can be attached to the yoke 2 in advance. Next, after the movable contact spring 7 and the fixed contact spring 8 are inserted into the base block 9 and fixed, the armature 2 is engaged with the free end 6b of the hinge spring 6 at a position facing the head 1a of the iron core 1. After that, the card 10 is locked and attached to the armature 2 and the movable contact spring 7. The coil terminal 5 can be attached by simultaneous molding in the step of molding the base block 9. Then, the assembly of the electromagnetic relay is completed with the case 11 covered.
【０００８】次に、本発明の主要部である継鉄３とヒン
ジばね６の構造と、その嵌合手段について図３および図
４に基づいて詳細に説明すると、ヒンジばね６は弾性体
からなる板材で図３に拡大して示すように、その下方部
にプレスによる押し出し加工にてエンボス６ｂを外側円
周部分を膨らました形状にし、その中心部をくり抜いた
貫通孔６ｃを設けている。該エンボス６ｂの上方部には
コ字形の舌片部６ａを切り起こしにより形成して、その
自由端部６ｄが該エンボス６ｂの膨らんだ側に出るよう
に形成し、その上端部は「くの字」に折り曲げられて接
極子２と係止するようになっている。Next, the structure of the yoke 3 and the hinge spring 6, which are main parts of the present invention, and the fitting means thereof will be described in detail with reference to FIGS. 3 and 4. The hinge spring 6 is made of an elastic body. As shown in a magnified view in FIG. 3, the embossment 6b is formed in a lower portion by extrusion with a press so that the outer circumferential portion is expanded, and a through hole 6c is formed by hollowing out the center portion. A U-shaped tongue piece 6a is formed in the upper part of the embossment 6b by cutting and erecting, and its free end 6d is formed so as to protrude to the bulging side of the embossment 6b. The armature 2 is bent into a “character” and locked with the armature 2.
【０００９】一方、ヒンジばね６が取り付けられる継鉄
３には、図４に示すように、前記ヒンジばね６に設けた
エンボス６ｂとコ字形の舌片部６ａがそれぞれ嵌合およ
び係止し合う係合孔３ｂと嵌合孔３ａとが設けられてい
る。この両部品の嵌合状態は図４の（ｂ）図に示す如
く、ヒンジばね６に設けたコ字形の舌片部６ａを継鉄３
に設けた係合孔３ｂに、またヒンジばね６に設けたエン
ボス６ｂを継鉄３に設けた嵌合孔３ａに嵌合させること
により組み立てることができる。On the other hand, as shown in FIG. 4, an emboss 6b provided on the hinge spring 6 and a U-shaped tongue 6a are fitted and locked to the yoke 3 to which the hinge spring 6 is attached. An engagement hole 3b and a fitting hole 3a are provided. As shown in FIG. 4 (b), the U-shaped tongue piece 6a provided on the hinge spring 6
Can be assembled by fitting an engaging hole 3b provided in the hinge spring 6 with an embossing 6b provided in the hinge spring 6 in a fitting hole 3a provided in the yoke 3.
【００１０】[0010]
【発明の効果】以上の説明から明らかなように、本発明
はヒンジばね６のコ字形の舌片部６ａを継鉄３の係合孔
３ｂに挿入させながら係止させ、さらに継鉄３の嵌合孔
３ａの凹凸部にヒンジばね６のエンボス６ｂを挿入する
ことにより組み立てられる構成とすることにより組立設
備を一切必要としない、かつ継鉄３の平面に凸部がない
のでベースブロック９の貫通孔９ａに継鉄３が挿入しや
すく組立て工数の削減が実現できる。As is apparent from the above description, according to the present invention, the U-shaped tongue piece 6a of the hinge spring 6 is locked while being inserted into the engagement hole 3b of the yoke 3, and the hinge yoke 3 By assembling by inserting the embossment 6b of the hinge spring 6 into the concave and convex portions of the fitting hole 3a, no assembly equipment is required, and since there is no projection on the plane of the yoke 3, the base block 9 The yoke 3 can be easily inserted into the through hole 9a, and the number of assembling steps can be reduced.
【図１】は、本発明における電磁継電器の組立斜視図で
ある。FIG. 1 is an assembled perspective view of an electromagnetic relay according to the present invention.
【図２】は、本発明の電磁継電器の構造を示す分解斜視
図である。FIG. 2 is an exploded perspective view showing the structure of the electromagnetic relay of the present invention.
【図３】は、本発明のヒンジばねの形状を拡大して示す
もので、（ａ）図は正面図，（ｂ）図はその右側面図で
ある。FIGS. 3A and 3B are enlarged views of the shape of the hinge spring of the present invention. FIG. 3A is a front view, and FIG. 3B is a right side view thereof.
【図４】の（ａ）図は継鉄とヒンジばねの分解斜視図
で、（ｂ）図はその組立斜視図である。4A is an exploded perspective view of a yoke and a hinge spring, and FIG. 4B is an assembled perspective view thereof.
【図５】は従来における構成を示すもので、その（ａ）
図は継鉄とヒンジばねの組立分解斜視図で、（ｂ）はそ
の組立斜視図である。FIG. 5 shows a conventional configuration, and FIG.
The figure is an exploded perspective view of the yoke and the hinge spring, and (b) is an assembled perspective view thereof.
【符号の説明】 １・・・・・・・鉄心 １ａ・・・・・・鉄心の頭部 １ｂ・・・・・・鉄心の下部 ２・・・・・・・接極子 ３・・・・・・・継鉄 ３ａ・・・・・・継鉄の嵌合孔 ３ｂ・・・・・・継鉄の係合孔 ３ｃ・・・・・・継鉄の貫通孔 ３ｄ・・・・・・継鉄の突起部 ３ｅ・・・・・・継鉄へのカシメ部 ３ｆ・・・・・・継鉄への溶接部 ４・・・・・・・コイルボビン ４ａ・・・・・・コイルボビンの中心孔 ５・・・・・・・コイル端子 ６・・・・・・・ヒンジばね ６ａ・・・・・・ヒンジばねに設けた舌片部 ６ｂ・・・・・・ヒンジばねに設けたエンボス ６ｃ・・・・・・ヒンジばねに設けた貫通孔 ６ｄ・・・・・・ヒンジばねに設けた自由端 ７・・・・・・・可動接点ばね ７ａ・・・・・・可動接点 ８・・・・・・・固定接点ばね ８ａ・・・・・・固定接点 ９・・・・・・・ベースブロック ９ａ・・・・・・ベースブロックに設けた貫通孔 １１・・・・・・ケース １２・・・・・・コイル[Description of Signs] 1 ... Iron core 1a ... Head of iron core 1b ... Lower part of iron core 2 ... Armature 3 ... ... Yoke 3a ... Yoke fitting hole 3b ... Yoke engagement hole 3c ... Yoke through hole 3d ... Projection part of yoke 3e ... Caulked part to yoke 3f ... Welded part to yoke 4 ... Coil bobbin 4a ... Center of coil bobbin Hole 5 Coil terminal 6 Hinge spring 6a Tongue piece provided on hinge spring 6b Emboss provided on hinge spring 6c ······ Through hole provided in hinge spring 6d ··· Free end provided in hinge spring 7 ··· Movable contact spring 7a ··· Movable contact 8 .... Fixed Contact spring 8a ... fixed contact 9 ... base block 9a ... through hole provided in base block 11 ... case 12 ... coil
Claims (2)
該鉄心に固着されたＬ字形の継鉄と、略Ｌ字状に形成さ
れた接極子と、継鉄に該接極子が回動できるようにヒン
ジ支持するヒンジばねを備えた電磁継電器において、ヒ
ンジばねにコ字形状の舌片部とエンボス部とを設け、こ
れらと結合する継鉄にこれらと嵌合する係合孔と凹凸か
ら成る嵌合部とを設けて、前記ヒンジばねを継鉄に差し
込み装着できるようにしたことを特徴とする電磁継電器
におけるヒンジばねと継鉄との結合構造。1. An iron core, a coil wound around the iron core,
An electromagnetic relay comprising: an L-shaped yoke fixed to the iron core; a substantially L-shaped armature; and a hinge spring that hinges the yoke so that the armature can rotate. The spring is provided with a U-shaped tongue piece and an embossed part, and a yoke coupled to these is provided with an engagement hole fitted with these and a fitting part composed of irregularities, and the hinge spring is used as a yoke. A coupling structure of a hinge spring and a yoke in an electromagnetic relay, wherein the structure can be inserted and mounted.
を継鉄の板厚内に設けたことを特徴とする請求項１記載
の電磁継電器におけるヒンジばねと継鉄との結合構造。2. The coupling structure of a hinge spring and a yoke in an electromagnetic relay according to claim 1, wherein an uneven portion with which the hinge spring engages with the yoke is provided within a thickness of the yoke.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26114397A JP3938986B2 (en) | 1997-09-10 | 1997-09-10 | Coupling structure of hinge spring and yoke in electromagnetic relay |
| US09/039,386 US6211761B1 (en) | 1997-09-10 | 1998-03-16 | Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure |
| DE69827728T DE69827728T2 (en) | 1997-09-10 | 1998-03-18 | Electromagnetic relay, connection for a hinge spring assembly and a yoke of this electromagnetic relay |
| DE69832215T DE69832215T2 (en) | 1997-09-10 | 1998-03-18 | An electromagnetic relay having an arrangement for preventing the penetration of soldering flux |
| EP03078858A EP1406280B1 (en) | 1997-09-10 | 1998-03-18 | Electromagnetic relay with solder flux penetration preventing structure |
| EP98302042A EP0902452B1 (en) | 1997-09-10 | 1998-03-18 | Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay |
| TW087103999A TW476084B (en) | 1997-09-10 | 1998-03-18 | Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure |
| CN98106481A CN1109351C (en) | 1997-09-10 | 1998-04-10 | Electromagnetic relay, joining structure thereof and flux penetration preventing structure |
| KR1019980012953A KR100309569B1 (en) | 1997-09-10 | 1998-04-11 | Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure |
| HK99102174A HK1017134A1 (en) | 1997-09-10 | 1999-05-17 | Electromagnetic relay, joining structure for hingespring and yoke in the electromagnetic relay. |
| US09/632,211 US6265958B1 (en) | 1997-09-10 | 2000-08-03 | Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26114397A JP3938986B2 (en) | 1997-09-10 | 1997-09-10 | Coupling structure of hinge spring and yoke in electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1186712A true JPH1186712A (en) | 1999-03-30 |
| JP3938986B2 JP3938986B2 (en) | 2007-06-27 |
Family
ID=17357705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26114397A Expired - Lifetime JP3938986B2 (en) | 1997-09-10 | 1997-09-10 | Coupling structure of hinge spring and yoke in electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3938986B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300047A (en) * | 2023-11-30 | 2023-12-29 | 沈阳铁路信号有限责任公司 | Armature, yoke and spring bracket riveting tool |
-
1997
- 1997-09-10 JP JP26114397A patent/JP3938986B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300047A (en) * | 2023-11-30 | 2023-12-29 | 沈阳铁路信号有限责任公司 | Armature, yoke and spring bracket riveting tool |
| CN117300047B (en) * | 2023-11-30 | 2024-02-20 | 沈阳铁路信号有限责任公司 | Armature, yoke and spring bracket riveting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3938986B2 (en) | 2007-06-27 |
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