JPS587572Y2 - electromagnetic relay - Google Patents
electromagnetic relayInfo
- Publication number
- JPS587572Y2 JPS587572Y2 JP13039379U JP13039379U JPS587572Y2 JP S587572 Y2 JPS587572 Y2 JP S587572Y2 JP 13039379 U JP13039379 U JP 13039379U JP 13039379 U JP13039379 U JP 13039379U JP S587572 Y2 JPS587572 Y2 JP S587572Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- armature
- electromagnetic relay
- shaped groove
- convex portion
- 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.)
- Expired
Links
Landscapes
- Electromagnets (AREA)
Description
【考案の詳細な説明】
この考案はアマチュアのヒンジ構造を改善した電磁継電
器に関するものである。[Detailed description of the invention] This invention relates to an electromagnetic relay that improves the hinge structure of an amateur.
従来、動作特性および組立能率を向上できる電磁継電器
として、第７図のように、アマチュア６０をその中央部
で矢印６１方向へ揺動自在に電磁石ブロック６２に支持
したものが提案されている。Conventionally, as an electromagnetic relay capable of improving operating characteristics and assembly efficiency, an electromagnetic relay has been proposed in which an armature 60 is supported by an electromagnetic block 62 at its center so as to be swingable in the direction of an arrow 61, as shown in FIG.
そのヒンジ部６３は■形凸部６４と■形溝６５とでなる
が、第８図のように、この■形溝６５の両端部６６は開
口されており、このため、アマチュア６０が■形溝６５
の長さ方向６７に位置ずれして、アマチュア６０の側面
部６８が電磁石ブロック６２側の壁面６９に接触し、そ
の接触にもとづく摩擦抵抗にて、動作電圧が変動する欠
点がある。The hinge portion 63 consists of a ■-shaped convex portion 64 and a ■-shaped groove 65. As shown in FIG. 8, both ends 66 of this ■-shaped groove 65 are open, so that the armature 60 is Groove 65
There is a disadvantage that the side surface 68 of the armature 60 comes into contact with the wall surface 69 on the side of the electromagnet block 62 due to displacement in the length direction 67 of the armature, and the operating voltage fluctuates due to the frictional resistance caused by the contact.
この考案は上記■形溝の底部の稜線上にこの■形溝の開
口側へ末広がりなストッパ部を形成して、このストッパ
部に上記■形凸部の端部を当接させて位置決め保持する
ことにより、上記欠点を解消することを目的とする。This invention forms a stopper part that widens toward the opening side of the ■-shaped groove on the ridgeline of the bottom of the ■-shaped groove, and positions and holds the end of the ■-shaped convex part in contact with this stopper part. The purpose is to eliminate the above-mentioned drawbacks.
以下、この考案の実施例を図面にもとづいて説明する。Hereinafter, embodiments of this invention will be described based on the drawings.
第１図において、１０は各種の端子１１を紙面表裏方向
へかに足状にインサート成形した箱形のベースであり、
このベース１０内には電磁石ブロック１２およびアマチ
ュア１３が配置されている。In FIG. 1, numeral 10 is a box-shaped base in which various terminals 11 are insert-molded in the shape of crab legs in the direction of the front and back of the paper.
An electromagnetic block 12 and an armature 13 are arranged within this base 10.
電磁石ブロック１２は第２図のようにコイル１４を巻装
したスプール１５をＨ形状の鉄心１６に設けてなり、ス
プール１５はベース１０側に固定されている。As shown in FIG. 2, the electromagnetic block 12 is made up of a spool 15 around which a coil 14 is wound around an H-shaped iron core 16, and the spool 15 is fixed to the base 10 side.
スプール１５の両つば部１７．１８に連成されたブロッ
ク１７ ａ 、１８ ａの下面凹所には■形凸部１９．
２０が形成されている。The blocks 17a and 18a, which are connected to both collars 17 and 18 of the spool 15, have a ■-shaped protrusion 19.
20 is formed.
上記アマチュア１３は平面口字形で、上記鉄心１６の一
方の端部２１に対向するマグネット２２、他方の端部２
３に対向する鉄片２４を備えている。The armature 13 has a planar shape with a magnet 22 facing one end 21 of the iron core 16 and a magnet 22 at the other end 2.
The iron piece 24 is provided opposite to the iron piece 3.
アマチュア１３の相対向する枠部２５．２６の上面には
第３図のような■形溝２７．２８が形成され、このＶ形
溝２７．２８には第４図のように上記■形凸部１９．２
０が嵌置されている。The upper surface of the opposing frame portions 25 and 26 of the armature 13 is formed with a ■-shaped groove 27.28 as shown in FIG. Part 19.2
0 is inserted.
すなわち、アマチュア１３はＶ形凸部１９．２０を支点
として、シーソ状に揺動自在に設けられている。That is, the armature 13 is provided to be swingable in a see-saw shape using the V-shaped convex portions 19 and 20 as fulcrums.
アマチュア１３はマグネツＩ・２２の鉄心１６の端部２
１に対する吸引力と、下方へ突出した操作片２９に対す
る可動接触片３０の上方へのばね力とにより、Ｖ形凸部
１９．２０との係合状態を保持している。The armature 13 is the end 2 of the iron core 16 of the magnet I/22.
1 and the upward spring force of the movable contact piece 30 against the downwardly protruding operating piece 29, the state of engagement with the V-shaped protrusion 19, 20 is maintained.
第１図において、３１は他方の操作片、３２は常閉側の
可動接触片である。In FIG. 1, 31 is the other operating piece, and 32 is a movable contact piece on the normally closed side.
第４図のように、上記■形凸部１９．２０の回動支持線
、すなわち両Ｖ形溝２７．２８の底部の稜線３３゜３４
−ヒには、このＶ形溝２７．２８の開口３５．３６側へ
末広がりなテーパ面からなるストッパ部３７．３８が形
成されている。As shown in FIG.
A stopper portion 37.38 is formed at the V-shaped groove 27.28 and has a tapered surface that widens toward the opening 35.36 of the V-shaped groove 27.28.
■形凸部１９．２０はその内側の端部４１．４２をＶ形
溝２７，２８の上記ストッパ部３７．３８に当接してそ
の長さ方向３９に位置決めされている。The ■-shaped convex portion 19.20 is positioned in its longitudinal direction 39 with its inner end 41.42 abutting against the stopper portion 37.38 of the V-shaped grooves 27, 28.
なお第１図において、４０は密封ケースである。In addition, in FIG. 1, 40 is a sealed case.
上記構成において、コイル１４にマグネット２２の磁束
とは反対方向に励磁する電流を流すと、マグネット２２
と鉄心１６の端部２１とが相反発するとともに、鉄片２
４の他方の端部２３が鉄心１６に吸引され、アマチュア
１３がＶ形凸部１９．２０を支点として、第１図の状態
から左回りに揺動する。In the above configuration, when a current that excites the coil 14 in a direction opposite to the magnetic flux of the magnet 22 is passed, the magnet 22
and the end 21 of the iron core 16 are reciprocated, and the iron piece 2
The other end 23 of the armature 13 is attracted to the iron core 16, and the armature 13 swings counterclockwise from the state shown in FIG.
このとき、アマチュア１３の一方の操作片２９が可動接
触片３０から離れるとともに、他方の操作片３１により
常閉側の可動接触片３２が下方へたわめられる。At this time, one operating piece 29 of the armature 13 separates from the movable contact piece 30, and the normally closed movable contact piece 32 is bent downward by the other operating piece 31.
すなわち、常開側の固定接点４３が閉成されるとともに
、他方の常閉側の固定接点４４が開成される。That is, the normally open fixed contact 43 is closed, and the other normally closed fixed contact 44 is opened.
コイル１４への通電を停止すると、マグネット２２の磁
束によりアマチュア１３が再びＶ形凸部１９．２０を支
点として第１図中有回りに揺動し、固定接点４３．４３
が逆の状態に開成、閉成する。When the energization to the coil 14 is stopped, the armature 13 again swings around the V-shaped convex portion 19.20 as a fulcrum as shown in FIG. 1 due to the magnetic flux of the magnet 22, and the fixed contact 43.43
opens and closes in opposite states.
第４図のように、■形凸部１９．２０はその長さ方向３
９へは両■形溝２７，２８のストッパ部３７．３８によ
り位置決めされているから、上記動作中、アマチュア１
３の枠部２５．２６は■形溝２７，２８の長さ方向３９
に位置ずれして、ブロック１７ ａ 、１８ ａの凹所
壁面４５．４６に接触することがない。As shown in Fig. 4, the ■-shaped convex portion 19.20 is
Since the armature 9 is positioned by the stopper portions 37 and 38 of both ■-shaped grooves 27 and 28, during the above operation, the armature 1
The frame portions 25 and 26 of No. 3 are located in the length direction 39 of the ■-shaped grooves 27 and 28.
The blocks 17 a and 18 a do not come into contact with the recess wall surfaces 45 and 46 of the blocks 17 a and 18 a.
すなわち、アマチュア１３の円滑な揺動作用が保証され
、動作電圧が安定する。That is, smooth swinging motion of the armature 13 is ensured, and the operating voltage is stabilized.
第５図のように、ストッパ部３７．３８はリブ状に形成
することができる。As shown in FIG. 5, the stop portions 37, 38 can be formed in the form of ribs.
また、第６図のように、一方のＶ形溝２７にのみ、左右
２つのストッパ部３７ａ、３７ｂを形成して、この２つ
のストッパ部３７ａ、３７ｂで１つの■形凸部１９ノ両
端部４７．４８を位置決めするように構成することがで
きる。Further, as shown in FIG. 6, two left and right stopper parts 37a and 37b are formed only in one V-shaped groove 27, and these two stopper parts 37a and 37b form one ■-shaped convex part 19 at both ends. 47.48.
また、■形へ部１９．２０をアマチュア１３側に、■形
溝２７゜２８を電磁石ブロック１２側に形成することが
できる。Furthermore, the ■-shaped bent portions 19 and 20 can be formed on the armature 13 side, and the ■-shaped groove 27° 28 can be formed on the electromagnetic block 12 side.
以上のように、この考案によれば、アマチュアの位置ず
れを防止して、アマチュアの円滑な揺動作用を保証し、
動作電圧を安定させる電磁継電器が提供される。As described above, this invention prevents the armature from shifting, ensures smooth swinging motion of the armature,
An electromagnetic relay is provided that stabilizes the operating voltage.
第１図はこの考案の実施例にかかる電磁継電器の縦断正
面図、第２図は第１図の２−２線断面図、第３図はＶ形
溝の斜視図、第４図はヒンジ部の一部切欠正面図、第５
図は■形溝の他の例を示す斜視図、第６図はヒンジ部の
他の例を示す一部切欠正面図、第７図は従来例の要部正
面図、第８図は第７図の８−８線断面図である。
１２・・・・・・電磁石ブロック、１３・・・・・・ア
マチュア、１９゜２０・・・・・・Ｖ形凹部、２７．２
８・・・・・・■形溝、３３．３４・・・・・・稜線、
３５．３６−−−−−−開Ｄ、３７，３７ ａ 、３７
ｂ 、３８−・−・・ストッパ部、４１．４２・・・
・・・端部、６８・・・・・・両端部。Fig. 1 is a longitudinal sectional front view of an electromagnetic relay according to an embodiment of this invention, Fig. 2 is a sectional view taken along the line 2-2 in Fig. 1, Fig. 3 is a perspective view of the V-shaped groove, and Fig. 4 is a hinge section. Partially cutaway front view of 5th
The figure is a perspective view showing another example of the ■-shaped groove, FIG. 6 is a partially cutaway front view showing another example of the hinge part, FIG. 7 is a front view of the main part of the conventional example, and FIG. It is a sectional view taken along line 8-8 in the figure. 12...Electromagnetic block, 13...Amateur, 19°20...V-shaped recess, 27.2
8...■ Shape groove, 33.34...Ridge line,
35.36----Open D, 37, 37 a, 37
b, 38-...stopper part, 41.42...
... end, 68 ... both ends.
Claims (4)
■形凸部を、他方に上記Ｖ形凸部が嵌合する■形溝をそ
れぞれ形成して、上記アマチュアを上記電磁石ブロック
に揺動自在に支持した電磁継電器において、上記■形溝
の底部の稜線上に上記Ｖ形溝の開口側へ末広がりなスト
ッパ部を形成し、このストッパ部に上記■形凸部の端部
を当接させて位置決め保持してなる電磁継電器。(1) A ■-shaped convex portion is formed on one of the electromagnet block and the armature, and a ■-shaped groove into which the V-shaped convex portion fits is formed on the other, so that the armature can be freely swung on the electromagnet block. In the supported electromagnetic relay, a stopper portion that widens toward the opening side of the V-shaped groove is formed on the ridgeline of the bottom of the ■-shaped groove, and the end of the ■-shaped convex portion is brought into contact with this stopper portion for positioning. An electromagnetic relay that holds.
範囲第１項記載の電磁継電器。(2) The electromagnetic relay according to claim 1, wherein the stopper portion has a tapered surface.
囲第１項または第２項記載の電磁継電器。(3) The electromagnetic relay according to claim 1 or 2, wherein the stopper portion is rib-shaped.
た実用新案登録請求の範囲第１項、第２項または第３項
記載の電磁継電器。(4) The electromagnetic relay according to claim 1, 2, or 3, wherein the stopper portion is formed corresponding to both ends of the ■-shaped convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13039379U JPS587572Y2 (en) | 1979-09-19 | 1979-09-19 | electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13039379U JPS587572Y2 (en) | 1979-09-19 | 1979-09-19 | electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5646947U JPS5646947U (en) | 1981-04-25 |
| JPS587572Y2 true JPS587572Y2 (en) | 1983-02-09 |
Family
ID=29362095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13039379U Expired JPS587572Y2 (en) | 1979-09-19 | 1979-09-19 | electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS587572Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075004U (en) * | 1983-10-28 | 1985-05-25 | 株式会社 日立工機原町 | Mortising machine body protection device |
-
1979
- 1979-09-19 JP JP13039379U patent/JPS587572Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5646947U (en) | 1981-04-25 |
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