JPH11213833A - Electromagnetic relay - Google Patents
Electromagnetic relayInfo
- Publication number
- JPH11213833A JPH11213833A JP2156598A JP2156598A JPH11213833A JP H11213833 A JPH11213833 A JP H11213833A JP 2156598 A JP2156598 A JP 2156598A JP 2156598 A JP2156598 A JP 2156598A JP H11213833 A JPH11213833 A JP H11213833A
- Authority
- JP
- Japan
- Prior art keywords
- contact spring
- insulating wall
- base block
- electromagnet
- electromagnetic relay
- 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
Landscapes
- Electromagnets (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電磁継電器におけるベ
ースブロックに電磁石と接点ばねとを装着する構造に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting an electromagnet and a contact spring on a base block of an electromagnetic relay.
【０００２】[0002]
【従来の技術】一般に、電磁継電器の構造は鉄心１と、
該鉄心１にコイルボビン４を介して巻回されたコイル１
２と、該鉄心１に固着された継鉄３と、該継鉄３にヒン
ジばね６によって固定され鉄心１の頭部１ａに対向して
設けられた接極子２とからなる電磁石１３、および可動
接点ばね７と固定接点ばね８とがベースブロック９に固
定されて構成されている。この種の電磁継電器におい
て、ベースブロック９に載置される鉄心１、コイル１２
、継鉄３および接極子２等から成る電磁石１３の固定
位置と、可動接点ばね７と固定接点ばね８の固定位置
は、通常充分な絶縁性能が得られる位置に予め設定され
ているものである。2. Description of the Related Art Generally, the structure of an electromagnetic relay is composed of an iron core 1,
A coil 1 wound around the iron core 1 via a coil bobbin 4
An electromagnet 13 composed of an armature 2, a yoke 3 fixed to the iron core 1, and an armature 2 fixed to the yoke 3 by a hinge spring 6 and provided opposite the head 1 a of the iron core 1; The contact spring 7 and the fixed contact spring 8 are fixed to the base block 9. In this type of electromagnetic relay, an iron core 1 and a coil 12 mounted on a base block 9 are provided.
The fixed position of the electromagnet 13 including the yoke 3, the armature 2, and the fixed positions of the movable contact spring 7 and the fixed contact spring 8 are usually set in advance to positions where sufficient insulation performance can be obtained. .
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、図５に
示す従来の構造のように、電磁石１３と可動接点ばね７
および固定接点ばね８との間隔を取らずに高絶縁性能を
もたせようとする場合、ベースブロック９で電磁石１３
または可動接点ばね７と固定接点ばね８を覆うことが必
要となり、このためベースブロック９が大型化し電磁継
電器本体が小さくならないという問題点があった。However, as in the conventional structure shown in FIG.
When it is intended to provide high insulation performance without taking a distance from the fixed contact spring 8, the base block 9 uses the electromagnet 13.
Alternatively, it is necessary to cover the movable contact spring 7 and the fixed contact spring 8, so that there is a problem that the base block 9 becomes large and the electromagnetic relay main body does not become small.
【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、図１乃至図４に示すようにベースブロ
ック９にクランク形状の絶縁壁９ａ、絶縁壁上方部９ｂ
を設け、その対向する側壁面へ向かって電磁石１３およ
び可動接点ばね７と固定接点ばね８とをそれぞれ別の方
向から挿入して組立られる構造の形状にし、電磁石１３
の継鉄３に設けた凹部３ｂをベースブロック９に設けた
凸部９ｃに勘合させ、また可動接点ばね７と固定接点ば
ね８とをベースブロック９の係合孔９ｄに挿入して固定
する構成にしたものである。According to the present invention, a crank-shaped insulating wall 9a and an insulating wall upper portion 9b are provided on a base block 9 as shown in FIGS.
And the electromagnet 13 and the movable contact spring 7 and the fixed contact spring 8 are inserted into the opposing side wall surface from different directions to form a structure that can be assembled.
The concave portion 3b provided in the yoke 3 is fitted into the convex portion 9c provided in the base block 9, and the movable contact spring 7 and the fixed contact spring 8 are inserted and fixed in the engaging hole 9d of the base block 9. It was made.
【０００５】図１から図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
のベースブロックの形状構造を示すもので（ａ）図は正
面図、（ｂ）図は（ａ）図の上面から見たＡ−Ａ断面
図、（ｃ）図は（ａ）図の上面から見たＢ−Ｂ断面図で
ある。図４はベースブロックと電磁石と接点ばねの構成
を示すもので（ａ）図は分解斜視図で（ｂ）図はその組
立斜視図である。図５は従来の構成を示すもので（ａ）
図は分解斜視図で（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. 3 (a) is a front view, FIG. 3 (b) is a sectional view taken along line AA of FIG. 3 (a), and FIG. 3 (c) is a view (a). FIG. 3 is a BB cross-sectional view as viewed from above. 4A and 4B show a configuration of a base block, an electromagnet and a contact spring, wherein FIG. 4A is an exploded perspective view and FIG. 4B is an assembled perspective view thereof. FIG. 5 shows a conventional configuration.
The figure is an exploded perspective view and the figure (b) is an assembled perspective view.
【０００６】以下、本発明の電磁継電器を図２に基づい
てその組立工程を説明すると、絶縁材料から成るコイル
ボビン４の鍔部４ａから突出したブロック状部４ｂには
コイル端子５が圧入され、このコイル端子５にコイルボ
ビン４に巻回されるコイル１２の両端が接続される。な
お、コイル端子５はコイルボビン４を成形する工程にお
いて同時成形により取り付けることが可能である。Hereinafter, the assembling process of the electromagnetic relay of the present invention will be described with reference to FIG. Both ends of the coil 12 wound around the coil bobbin 4 are connected to the coil terminal 5. The coil terminals 5 can be attached by simultaneous molding in the step of molding the coil bobbin 4.
【０００７】コイルボビン４の中心孔４ｃには、鉄心１
が挿入され、該鉄心１の下部１ｂはＬ字形の継鉄３の嵌
合孔３ａに挿入し嵌合した後、継鉄３に固定される。接
極子２の突起部２ａはヒンジばね６の嵌合孔６ａに挿入
された後かしめられ、接極子２とヒンジばね６とが一体
となって接極子組立を構成する。[0007] In the center hole 4c of the coil bobbin 4, an iron core 1 is provided.
Is inserted into the fitting hole 3a of the L-shaped yoke 3, and is fixed to the yoke 3. The projection 2a of the armature 2 is caulked after being inserted into the fitting hole 6a of the hinge spring 6, and the armature 2 and the hinge spring 6 are integrated to constitute an armature assembly.
【０００８】その後、継鉄３にヒンジばね６を取り付け
る。この際、ヒンジばね６は継鉄３をベースブロック９
に固定後、取り付けることもできる。前記の鉄心１、コ
イルボビン４、継鉄３、接極子２とで電磁石１３を構成
する。次に該電磁石１３と、可動接点７ａを有する可動
接点ばね７と、固定接点８ａを有する固定接点ばね８と
を前記ベースブロック９に矢印方向へそれぞれ挿入して
固定した後、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。そして、ケース１１を被せること
によって電磁継電器の組立は完了する。Thereafter, a hinge spring 6 is attached to the yoke 3. At this time, the hinge spring 6 connects the yoke 3 to the base block 9.
After fixing to, it can be attached. An electromagnet 13 is composed of the iron core 1, the coil bobbin 4, the yoke 3, and the armature 2. Next, after inserting the electromagnet 13, the movable contact spring 7 having the movable contact 7a, and the fixed contact spring 8 having the fixed contact 8a in the direction of the arrow in the base block 9, respectively, fixing the card 10 to the armature 2 and fixed to the movable contact spring 7. Then, the assembly of the electromagnetic relay is completed by covering the case 11.
【０００９】次に、本発明の主要部である電磁石１３
と、可動接点ばね７と、固定接点ばね８およびベースブ
ロック９の構造と、その組立手段について図３および図
４に基づいて詳細に説明すると、ベースブロック９は絶
縁材料より成形加工され、図３の（ｃ）図に示すよう
に、クランク形状の絶縁壁９ａ、絶縁壁上方部９ｂを持
つものである。さらに図３の（ｂ）図に示すように該絶
縁壁９ａの面と直角に対向する低部面に凸部９ｃを形成
して、図４に示す電磁石１３の継鉄３に設けてある凹部
３ｂを前記ベースブック９の凸部９ｃに係止し、他方の
面には係合孔９ｄを形成して、図４に示す可動接点ばね
７と固定接点ばね８とを前記ベースブロック９の係合孔
９ｄに挿入し係止したものである。Next, the electromagnet 13 which is a main part of the present invention will be described.
The structure of the movable contact spring 7, the fixed contact spring 8, and the base block 9 and the assembling means thereof will be described in detail with reference to FIGS. 3 and 4. The base block 9 is formed from an insulating material. (C) As shown in FIG. 3 (c), it has a crank-shaped insulating wall 9a and an insulating wall upper portion 9b. Further, as shown in FIG. 3 (b), a convex portion 9c is formed on a lower portion surface orthogonal to the surface of the insulating wall 9a, and a concave portion provided on the yoke 3 of the electromagnet 13 shown in FIG. 3b is engaged with the convex portion 9c of the base book 9, and an engagement hole 9d is formed in the other surface, so that the movable contact spring 7 and the fixed contact spring 8 shown in FIG. It is inserted and locked in the hole 9d.
【００１０】これらの嵌合状態は図３の（ｃ）図に示す
如く、ベースブロック９に設けたクランク形状の絶縁壁
９ａ、絶縁壁上方部９ｂに対向する面から、図４に示す
ように電磁石１３と可動接点ばね７および固定接点ばね
８とをそれぞれ挿入し係止することにより、電磁石１３
と各接点ばね７，８との間に沿面距離を容易かつ十分に
取ることができる。As shown in FIG. 3C, these fitting states are as shown in FIG. 4 from the surface facing the crank-shaped insulating wall 9a provided on the base block 9 and the upper portion 9b of the insulating wall. By inserting and locking the electromagnet 13 and the movable contact spring 7 and the fixed contact spring 8, respectively,
The creepage distance between the contact springs 7 and 8 can be easily and sufficiently secured.
【００１１】[0011]
【発明の効果】以上の説明から明らかなように、本発明
はベースブロック９にクランク形状の絶縁壁９ａを設け
ることにより、電磁石１３と可動接点ばね７および固定
接点ばね８とが隣接して配置されても絶縁上の距離が十
二分に大きく取れる構成と成り、さらに絶縁壁上方部９
ｂを設けることにより、接点開閉時に発生する接点消耗
粉等による絶縁劣化が少なく、小型でも高絶縁性能を有
することができる。As is clear from the above description, according to the present invention, the electromagnet 13, the movable contact spring 7 and the fixed contact spring 8 are arranged adjacent to each other by providing the base block 9 with the crank-shaped insulating wall 9a. Even if this is done, the insulation distance can be made sufficiently large.
By providing b, insulation deterioration due to contact expenditure powder or the like generated at the time of contact opening / closing is small, and high insulation performance can be achieved even with a small size.
【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】は本発明のベースブロックの形状を示すもの
で、（ａ）図は正面図、（ｂ）図は（ａ）図のその上面
から見たＡ−Ａ断面図、（ｃ）図は（ａ）図の上面から
見たＢ−Ｂ断面図である。3A and 3B show the shape of a base block according to the present invention. FIG. 3A is a front view, FIG. 3B is a sectional view taken along the line AA of FIG. 3A is a cross-sectional view taken along the line BB of FIG.
【図４】は電磁石と各接点ばねとの構成を示すもので、
その（ａ）図は分解斜視図で、（ｂ）図はその組立斜視
図である。FIG. 4 shows a configuration of an electromagnet and each contact spring.
(A) is an exploded perspective view, and (b) is an assembled perspective view.
【図５】は従来における電磁石と接点ばねの構成を示す
もので、その（ａ）図は分解斜視図で、（ｂ）図はその
組立斜視図である。5A and 5B show the configuration of a conventional electromagnet and a contact spring. FIG. 5A is an exploded perspective view and FIG. 5B is an assembled perspective view.
１・・・・鉄心 １ａ・・・鉄心の頭部 １ｂ・・・鉄心の下部 ２・・・・接極子 ２ａ・・・接極子の突起部 ３・・・・継鉄 ３ａ・・・継鉄の嵌合孔 ３ｂ・・・継鉄の凹部 ４・・・・コイルボビン ４ａ・・・コイルボビンの鍔部 ４ｂ・・・コイルボビンのブロック状部 ４ｃ・・・コイルボビンの中心孔 ５・・・・コイル端子 ６・・・・ヒンジばね ６・・・・ヒンジばねの嵌合孔 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クランク形状の絶縁
壁 ９ｂ・・・ベースブロックに設けた絶縁壁上方部 ９ｃ・・・ベースブロックに設けた凸部 ９ｄ・・・ベースブロックに設けた係合孔 １０・・・カード １１・・・ケース １２・・・コイル １３・・・電磁石DESCRIPTION OF SYMBOLS 1 ... Iron core 1a ... Iron core head 1b ... Lower part of iron core 2 ... Armature 2a ... Armature protrusion 3 ... Yoke 3a ... Yoke Fitting hole 3b ... Yoke recess 4 ... Coil bobbin 4a ... Coil bobbin flange 4b ... Coil bobbin block-shaped portion 4c ... Coil bobbin center hole 5 ... Coil terminal 6 hinge spring 6 fitting hole for hinge spring 7 movable contact spring 7a movable contact 8 fixed contact spring 8a fixed contact 9・ Base block 9a ・ ・ ・ Crank-shaped insulating wall provided on base block 9b ・ ・ ・ Insulated wall upper part provided on base block 9c ・ ・ ・ Protrusion provided on base block 9d ・ ・ ・ Provided on base block Engagement hole 10 ... Card 11 ... Case 12 ... Coil 13 ... electromagnet
Claims (3)
該鉄心の一端に固着された継鉄と、その継鉄にヒンジば
ねによって固定され鉄心の他端に対向して設けられた接
極子とからなる電磁石、および固定接点ばねと可動接点
ばねとがベースブロックに固定され、前記接極子と可動
接点ばねとを連結する接点駆動カードとを備えた電磁継
電器において、前記電磁石と各接点ばねとをベースブロ
ックの絶縁壁に対向する面側より装着することを特徴と
する電磁継電器。1. An iron core, a coil wound around the iron core,
An electromagnet including a yoke fixed to one end of the iron core, an armature fixed to the yoke by a hinge spring and provided to face the other end of the iron core, and a fixed contact spring and a movable contact spring. In an electromagnetic relay having a contact drive card fixed to a block and connecting the armature and the movable contact spring, it is preferable that the electromagnet and each contact spring are mounted from a surface side facing an insulating wall of a base block. Characteristic electromagnetic relay.
に設けたクランク形状の絶縁壁の面に向かってそれぞれ
反対方向より装着することを特徴とする請求項１記載の
電磁継電器。2. The electromagnetic relay according to claim 1, wherein the electromagnet and each contact spring are mounted in opposite directions toward a surface of a crank-shaped insulating wall provided on the base block.
絶縁壁の上方部を接点ばね部より高くしたことを特徴と
する請求項１または２記載の電磁継電器。3. The electromagnetic relay according to claim 1, wherein an upper portion of the crank-shaped insulating wall provided on the base block is higher than a contact spring portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02156598A JP4026912B2 (en) | 1998-01-20 | 1998-01-20 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02156598A JP4026912B2 (en) | 1998-01-20 | 1998-01-20 | Electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11213833A true JPH11213833A (en) | 1999-08-06 |
| JP4026912B2 JP4026912B2 (en) | 2007-12-26 |
Family
ID=12058555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02156598A Expired - Lifetime JP4026912B2 (en) | 1998-01-20 | 1998-01-20 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4026912B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7106154B2 (en) | 2003-08-22 | 2006-09-12 | Fujitsu Component Limited | Electromagnetic relay |
-
1998
- 1998-01-20 JP JP02156598A patent/JP4026912B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7106154B2 (en) | 2003-08-22 | 2006-09-12 | Fujitsu Component Limited | Electromagnetic relay |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4026912B2 (en) | 2007-12-26 |
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