JPH0793088B2 - Electromagnetic relay - Google Patents
Electromagnetic relayInfo
- Publication number
- JPH0793088B2 JPH0793088B2 JP62328153A JP32815387A JPH0793088B2 JP H0793088 B2 JPH0793088 B2 JP H0793088B2 JP 62328153 A JP62328153 A JP 62328153A JP 32815387 A JP32815387 A JP 32815387A JP H0793088 B2 JPH0793088 B2 JP H0793088B2
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- iron core
- contact terminal
- electromagnetic
- armature
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 241000981595 Zoysia japonica Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H2050/049—Assembling or mounting multiple relays in one common housing
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は電磁リレーに関し、特に自動車電装用等の電気
回路に適した電磁リレーに関する。Description: TECHNICAL FIELD The present invention relates to an electromagnetic relay, and more particularly to an electromagnetic relay suitable for an electric circuit for automobile electrical equipment and the like.
近年、自動車用電気装置の高級化に伴って、これらの電
気装置を制御するために電磁リレーが増々多用化される
傾向にある。かかる電気装置には、自動ドアロック，パ
ワーウィンド，自動シートベルト，自動サンルーフ，自
動シートコントロール，リトラクタブルヘッドライトコ
ントロール等があり、これらの自動車電装部品の電気回
路は、第４図に示すように、電磁リレーX,Yを含む回路
が主に多用されている。本電気装置の基本的な機能は、
モータＭの電機子、あるいはソレノイド（図示せず）の
プランジャーを正逆回転、あるいは正逆動作させるため
に、かかる電気的負荷への正逆電流を制御するものであ
り、本電気装置には少なくとも２個の電磁リレーX,Yが
使用されている。In recent years, along with the sophistication of automobile electric devices, there is a tendency that electromagnetic relays are increasingly used to control these electric devices. Such electric devices include an automatic door lock, a power window, an automatic seat belt, an automatic sunroof, an automatic seat control, a retractable headlight control, and the like. The electric circuits of these automobile electric components are as shown in FIG. Circuits including electromagnetic relays X and Y are mainly used. The basic function of this electric device is
In order to rotate the armature of the motor M or the plunger of a solenoid (not shown) in the forward and reverse directions or to perform the forward and reverse operations, the forward and reverse currents to the electric load are controlled. At least two electromagnetic relays X and Y are used.
第４図および第５図を参照して詳細に説明すると、電磁
リレーＸの励磁コイルl1に駆動パルスｘ（第５図
（ａ））によってオンされるトランジスタにより駆動電
流を印加して駆動させると、モータＭに流れる電流ｉ
（第５図（ｃ））はバッテリーＢから電磁リレーＸの電
気接点x2，電磁リレーＹの電気接点y1を通して、正方向
電流となり、所望の時間モータＭに通電して解除する。
さらに電磁リレーＹを駆動パルスｙ（第５図（ｂ））に
よって駆動すると、モータＭの電流ｉは逆方向となり上
記の逆の動作、作用をさせることができる。Explaining in detail with reference to FIGS. 4 and 5, a driving current is applied to the exciting coil l 1 of the electromagnetic relay X by a transistor turned on by a driving pulse x (FIG. 5 (a)) to drive the electromagnetic coil l 1 . And the current i flowing through the motor M
(FIG. 5 (c)) is an electrical contact x 2 of the electromagnetic relay X from the battery B, through the electrical contacts y 1 of the electromagnetic relay Y, a positive direction current to release by energizing the desired time the motor M.
Further, when the electromagnetic relay Y is driven by the drive pulse y (FIG. 5 (b)), the current i of the motor M is in the opposite direction, and the reverse operation and action can be performed.
上述した各電気装置の電気回路には、２個の電磁リレー
が用いられ、これら２つの電磁リレーは導出外部端子で
結線された構造であった。このため、電気装置の構造は
複雑化し、さらに、自動車用電気装置の高機能化，多様
化等のニーズを実現するための省スペース化，小形化が
達成できないという問題点があった。Two electromagnetic relays were used for the electric circuit of each electric device mentioned above, and these two electromagnetic relays were the structure connected by the derivation external terminal. For this reason, the structure of the electric device becomes complicated, and further, it is not possible to achieve space saving and downsizing in order to realize needs such as high functionality and diversification of electric devices for automobiles.
本発明の電磁リレーは、 コイルが巻装された鉄心と、該鉄心の一端に固着したヨ
ークと、該鉄心の他端に対向し前記コイルへの通電によ
り励磁された前記鉄心に吸引されるアーマチュアと、該
アーマチュアの動作を支持するヒンジばねと、可動接点
を備え前記アーマチュアに連動する可動接点ばねとをそ
れぞれ有する２つのフレクシャー形電磁ブロックと、 中央部に固定接点端子を貫通固定する穴を有し、前記可
動接点ばねの可動方向が平板面と平行となり、かつ、前
記中央部に対して点対称配置となるよう前記２個の電磁
ブロックを固定した平板状絶縁ベースと、 前記２つの電磁ブロックの２つの可動接点のそれぞれに
対向する２つのメーク側固定接点を有し、前記絶縁ベー
スの中央部の穴に固定される１つのメーク側固定接点端
子と、 前記２つの電磁ブロックの２つの可動接点のそれぞれに
対向する２つのメーク側固定接点を有し、前記絶縁ベー
スの中央部の穴に固定される１つのブレーク側固定接点
端子と、 を備えたことを特徴とする。The electromagnetic relay of the present invention comprises: an iron core around which a coil is wound; a yoke fixed to one end of the iron core; and an armature that is opposed to the other end of the iron core and is attracted to the iron core excited by energization of the coil. A hinge spring for supporting the operation of the armature, two flexure-type electromagnetic blocks each having a movable contact and a movable contact spring interlocking with the armature, and a hole for fixing a fixed contact terminal therethrough in the central portion. Then, a flat plate-shaped insulating base in which the two electromagnetic blocks are fixed so that the moving direction of the movable contact spring is parallel to the flat plate surface and is point-symmetrical with respect to the central portion, and the two electromagnetic blocks. A make-side fixed contact terminal fixed to a hole in the center of the insulating base, the make-side fixed contact terminal having two make-side fixed contacts facing each of the two movable contacts A fixed contact terminal on the break side having two fixed contacts on the make side facing each of the two movable contacts of the two electromagnetic blocks, the fixed contact terminal on the break side being fixed to a hole in the central portion of the insulating base; Is characterized by.
次に、本発明について図面を参照して説明する。 Next, the present invention will be described with reference to the drawings.
第１図は本発明の一実施例の展開斜視図、第２図は同実
施例のカバー内部の組立状態を示す斜視図である。FIG. 1 is an exploded perspective view of an embodiment of the present invention, and FIG. 2 is a perspective view showing an assembled state of the inside of the cover of the embodiment.
第１図において、フレクシャー形の電磁ブロック110お
よび220は、同一構造を有し、鉄心１を内装しコイル３
を巻装したスプール２と、一組のコイル外部導出端子４
と、鉄心１の一端に機械的，磁気的に係合したヨーク５
と、アーマチュア６にリベット等により機械的に係合し
かつヨーク５の一端とアーマチュア６とを機械的，磁気
的に係合保持可能として電気的な導通機能を果たす略Ｌ
字もしくは円弧状のヒンジばね７と、可動接点８を有す
る可動接点ばね９と、可動接点８に導通する可動接点端
子10とから構成されている。In FIG. 1, the flexure-type electromagnetic blocks 110 and 220 have the same structure, and the iron core 1 is installed inside and the coil 3 is formed.
2 around which a spool is wound, and a pair of coil external lead-out terminals 4
And a yoke 5 mechanically and magnetically engaged with one end of the iron core 1.
And L, which mechanically engages the armature 6 with a rivet or the like and mechanically and magnetically holds one end of the yoke 5 and the armature 6 to perform an electrical conduction function.
The hinge spring 7 has a letter or arc shape, a movable contact spring 9 having a movable contact 8, and a movable contact terminal 10 that is electrically connected to the movable contact 8.
可動接点端子10はヨーク５の一端から延長し突出してい
る。ヒンジばね７と可動接点ばね９とは一体化された一
枚のばね部材から形成されている。可動接点端子10は、
このばね部材から突出していても良い。メーク接点端子
部材11は、略コ字形に形成された導電部材からなり、一
組のメーク接点12と少なくとも１本の外部導出端子13を
有している。ブレーク接点端子部材14は、同じく略コ字
形に形成された導電部材からなり、一組のブレーク接点
15と外部導出端子16とを有している。The movable contact terminal 10 extends from one end of the yoke 5 and projects therefrom. The hinge spring 7 and the movable contact spring 9 are formed of a single integrated spring member. The movable contact terminal 10
It may project from this spring member. The make contact terminal member 11 is made of a conductive member formed in a substantially U shape, and has a set of make contacts 12 and at least one external lead terminal 13. The break contact terminal member 14 is also made of a conductive member that is also formed in a substantially U shape, and has a pair of break contact terminals.
It has 15 and an external lead-out terminal 16.
平板状ベース330は電気的絶縁部材よりなり、上述の電
磁ブロック110を固定しかつ導出端子10および４を貫通
せしめる溝穴17および18と、このベース330の同一表面
上で点対称の位置関係で同じく電磁ブロック220を固定
し導出端子10,4を貫通せしめる溝穴19および20と、メー
ク接点端子部材11およびブレーク接点端子部材14をそれ
ぞれ固定しかつ外部導出端子13および16を貫通させる溝
穴21および22とを有している。The flat plate-shaped base 330 is made of an electrically insulating member, and has a slot-symmetrical positional relationship on the same surface of the base 330 with the slots 17 and 18 for fixing the electromagnetic block 110 and penetrating the lead-out terminals 10 and 4. Similarly, slots 19 and 20 for fixing the electromagnetic block 220 and penetrating the lead-out terminals 10 and 4, and a slot 21 for fixing the make contact terminal member 11 and the break contact terminal member 14 and penetrating the external lead-out terminals 13 and 16, respectively. And 22 and.
第２図には電磁リレーブロック110,220とメーク接点端
子部材11とブレーク接点端子部材14とがベース330上に
固定された状態が示されている。コイル３への非通電
時、可動接点８はヒンジばね７の弾性支持によりブレー
ク側固定接点15に接触しており、コイル３に通電して鉄
心１を励磁すると、この鉄心１の端部に吸引されるアー
マチュア６に連動して可動接点８はブレーク側固定接点
15を離れメーク側固定接点12に接触する。同図に示した
組立状態で最終製品とすることも可能であるが、第１図
に示すカバー440をさらに装着し、このカバー440の開孔
部およびベース330を封止剤で封止し気密構造とするこ
とも当然可能である。なお、同実施例を第４図に示した
ような回路に使用する場合、２つの電磁ブロックのそれ
ぞれ２本づつのコイル端子４の各々１本づつ（バッテリ
ーＢに共通に接続する端子）をベース330上で電気的に
接続しても良い。FIG. 2 shows a state in which the electromagnetic relay blocks 110 and 220, the make contact terminal member 11 and the break contact terminal member 14 are fixed on the base 330. When the coil 3 is not energized, the movable contact 8 is in contact with the break side fixed contact 15 by the elastic support of the hinge spring 7. When the coil 3 is energized to excite the iron core 1, the movable contact 8 is attracted to the end of the iron core 1. The movable contact 8 is interlocked with the armature 6 and the fixed contact on the break side.
It leaves 15 and contacts fixed contact 12 on the make side. Although it is possible to make the final product in the assembled state shown in the same figure, the cover 440 shown in FIG. 1 is further mounted, and the opening portion of the cover 440 and the base 330 are sealed with a sealing agent to make it airtight. Of course, the structure can be adopted. When the same embodiment is used in a circuit as shown in FIG. 4, two coil terminals 4 of each of the two electromagnetic blocks are used as bases (terminals commonly connected to the battery B). It may be electrically connected on the 330.
第３図には、同実施例の回路図が示されている。FIG. 3 shows a circuit diagram of the same embodiment.
同実施例の構造においては、２つの電磁リレーブロック
に対するメーク側，ブレーク側接点端子がそれぞれ一体
化されており、かつ、カバー，ベースは共通に使用され
るため、２つの電磁リレーの外部端子どおしを結線する
よりもスペース，部品点数が低減できる。このようなリ
レーは前述した自動車電装用回路のように２つのリレー
を一対で使用する電気回路（第４図）に対して大きな効
果を達成するものである。しかしながら、用途は自動車
用回路には限定されない。In the structure of the embodiment, the make-side and break-side contact terminals for the two electromagnetic relay blocks are respectively integrated, and the cover and base are commonly used, so that the external terminals of the two electromagnetic relays are The space and the number of parts can be reduced compared to connecting the aoshi. Such a relay achieves a great effect with respect to an electric circuit (FIG. 4) that uses two relays in a pair, such as the above-mentioned electric circuit for automobiles. However, the application is not limited to automobile circuits.
以上説明したように本発明は、一組の電磁リレーブロッ
クをベース上に点対称に配置し、かつ、メーク接点端子
部材およびブレーク接点端子部材を一体化構造にするこ
とにより、従来のフレクシャー形の電磁リレーを２個利
用するよりも小形省スペースの電磁リレーを提供するこ
とができる効果がある。またカバー，ベース等の部品点
数を少なくできるので、安価な電磁リレーを提供できる
効果がある。As described above, according to the present invention, a set of electromagnetic relay blocks are arranged point-symmetrically on the base, and the make contact terminal member and the break contact terminal member are integrated into a single structure, so that the conventional flexure type There is an effect that it is possible to provide a compact and space-saving electromagnetic relay as compared with the case of using two electromagnetic relays. Moreover, since the number of parts such as the cover and the base can be reduced, it is possible to provide an inexpensive electromagnetic relay.
【図面の簡単な説明】 第１図は本発明の一実施例の展開斜視図、第２図は同実
施例のカバー内部の組立状態を示す斜視図、第３図は同
実施例の回路図、第４図は２つの電磁リレーの使用例を
示す回路図、第５図（ａ）〜（ｃ）は第４図における各
部の電流波形図である。 110,220……電磁ブロック、１……鉄心、２……スプー
ル、３……コイル、４……コイル外部導出端子、５……
ヨーク、６……アーマチュア、７……ヒンジばね、８…
…可動接点、９……可動接点ばね、10……可動接点端
子、11……メーク接点端子部材、12……メーク接点、13
……外部導出端子、14……ブレーク接点端子部材、15…
…ブレーク接点端子、16……外部導出端子、17,18,19,2
0,21,22……溝穴、330……ベース。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an embodiment of the present invention, FIG. 2 is a perspective view showing an assembled state inside a cover of the embodiment, and FIG. 3 is a circuit diagram of the embodiment. FIG. 4 is a circuit diagram showing a usage example of two electromagnetic relays, and FIGS. 5 (a) to 5 (c) are current waveform diagrams of respective portions in FIG. 110,220 …… Electromagnetic block, 1 …… Iron core, 2 …… Spool, 3 …… Coil, 4 …… Coil external lead-out terminal, 5 ……
Yoke, 6 ... Armature, 7 ... Hinge spring, 8 ...
… Movable contact, 9 …… Movable contact spring, 10 …… Movable contact terminal, 11 …… Make contact terminal member, 12 …… Make contact, 13
...... External output terminal, 14 ...... Break contact terminal member, 15 ...
… Break contact terminals, 16 …… Externally derived terminals, 17,18,19,2
0,21,22 …… Grooves, 330 …… Base.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 関口 明 東京都港区芝５丁目33番１号 日本電気株 式会社内 (72)発明者 森元 正幸 東京都港区芝５丁目33番１号 日本電気株 式会社内 (72)発明者 後藤 均 東京都港区芝５丁目33番１号 日本電気株 式会社内 (72)発明者 小野 勉 東京都港区芝５丁目33番１号 日本電気株 式会社内 (56)参考文献 特開 昭63−37531（ＪＰ，Ａ) 特開 昭63−37532（ＪＰ，Ａ) 実開 昭62−145249（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continued Front Page (72) Akira Sekiguchi 5-33-1 Shiba, Minato-ku, Tokyo Inside NEC Corporation (72) Masayuki Morimoto 5-33-1 Shiba, Minato-ku, Tokyo Japan Inside the electric company (72) Inventor Hitoshi Goto 5-33-1 Shiba, Minato-ku, Tokyo Nippon Electric Co., Ltd. Inside the company (72) Tsutomu Ono 5-33-1 Shiba, Minato-ku, Tokyo NEC Corporation In-house company (56) Reference JP 63-37531 (JP, A) JP 63-37532 (JP, A) Actual development JP 62-145249 (JP, U)
Claims (1)
に固着したヨークと、該鉄心の他端に対向し前記コイル
への通電により励磁された前記鉄心に吸引されるアーマ
チュアと、該アーマチュアの動作を支持するヒンジばね
と、可動接点を備え前記アーマチュアに連動する可動接
点ばねとをそれぞれ有する２つのフレクシャー形電磁ブ
ロックと、 中央部に固定接点端子を貫通固定する穴を有し、前記可
動接点ばねの可動方向が平板面と平行となり、かつ、前
記中央部に対して点対称配置となるよう前記２個の電磁
ブロックを固定した平板状絶縁ベースと、 前記２つの電磁ブロックの２つの可動接点のそれぞれに
対向する２つのメーク側固定接点を有し、前記絶縁ベー
スの中央部の穴に固定される１つのメーク側固定接点端
子と、 前記２つの電磁ブロックの２つの可動接点のそれぞれに
対向する２つのブレーク側固定接点を有し、前記絶縁ベ
ースの中央部の穴に固定される１つのブレーク側固定接
点端子と、 を備えたことを特徴とする電磁リレー。1. An iron core around which a coil is wound, a yoke fixed to one end of the iron core, an armature opposed to the other end of the iron core and attracted to the iron core excited by energization of the coil, A hinge spring that supports the operation of the armature, two flexure type electromagnetic blocks each having a movable contact and a movable contact spring that is interlocked with the armature, and a hole through which a fixed contact terminal is fixed in a central portion, A flat plate-shaped insulating base in which the two electromagnetic blocks are fixed so that the movable contact spring moves in a direction parallel to the flat plate surface and is arranged symmetrically with respect to the central portion; Two make side fixed contacts facing each of the two movable contacts, and one make side fixed contact terminal fixed to a hole in the central portion of the insulating base; A break-side fixed contact terminal having two break-side fixed contacts facing each of the two movable contacts of the magnetic block and fixed to a hole in the central portion of the insulating base; Electromagnetic relay to do.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62328153A JPH0793088B2 (en) | 1987-12-23 | 1987-12-23 | Electromagnetic relay |
| US07/284,908 US4959627A (en) | 1987-12-23 | 1988-12-15 | Electromagnet relay |
| MYPI88001481A MY103659A (en) | 1987-12-23 | 1988-12-20 | Electromagnetic relay |
| KR1019880017096A KR910008009B1 (en) | 1987-12-23 | 1988-12-21 | Electronic relay |
| CA000586834A CA1291506C (en) | 1987-12-23 | 1988-12-22 | Electromagnetic relay |
| DE3843359A DE3843359A1 (en) | 1987-12-23 | 1988-12-22 | ELECTROMAGNETIC RELAY |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62328153A JPH0793088B2 (en) | 1987-12-23 | 1987-12-23 | Electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01167930A JPH01167930A (en) | 1989-07-03 |
| JPH0793088B2 true JPH0793088B2 (en) | 1995-10-09 |
Family
ID=18207077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62328153A Expired - Lifetime JPH0793088B2 (en) | 1987-12-23 | 1987-12-23 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0793088B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264812A (en) * | 1992-05-19 | 1993-11-23 | Takamisawa Electric Co., Ltd. | Small, economical and stable polarized electromagnetic relay having two groups of electromagnetic relay portions |
| JP3870049B2 (en) * | 2001-08-17 | 2007-01-17 | Ｎｅｃトーキン株式会社 | Electromagnetic relay device |
| CN115763159B (en) * | 2022-11-30 | 2025-05-30 | 泉州市春光照明科技股份有限公司 | A DC relay without maintaining pickup current |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62145249U (en) * | 1986-03-10 | 1987-09-12 |
-
1987
- 1987-12-23 JP JP62328153A patent/JPH0793088B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01167930A (en) | 1989-07-03 |
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