JPH01189831A - Electromagnetic relay - Google Patents
Electromagnetic relayInfo
- Publication number
- JPH01189831A JPH01189831A JP1325488A JP1325488A JPH01189831A JP H01189831 A JPH01189831 A JP H01189831A JP 1325488 A JP1325488 A JP 1325488A JP 1325488 A JP1325488 A JP 1325488A JP H01189831 A JPH01189831 A JP H01189831A
- Authority
- JP
- Japan
- Prior art keywords
- contact
- base
- electromagnetic relay
- armature
- vibration
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000005284 excitation Effects 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、電磁継電器に関する。[Detailed description of the invention] Industrial applications The present invention relates to an electromagnetic relay.
従来の技術
第５図は、従来の技術による電磁継電器１の構造を示す
断面図である。この電磁継電器１は、電磁コイル２と電
磁コイル２がか巻回された鉄心３と磁気回路を形成する
ヨーク４とから成る電磁石５と、電磁石５の磁気吸引力
によって角変位可能なアマチャ６と、アマチャ６に連接
し、その角変位を可動接点部材７に伝達する押圧片８、
可動接点部材７とこれに対向して配置される固定接点部
材９などによって構成され、電磁石５、アマチャ６、可
動接点部材７および固定接点部材９などから成る機構部
１０は、電気絶縁材である合成樹脂材で実現される基台
１１上に配設されている。Prior Art FIG. 5 is a sectional view showing the structure of an electromagnetic relay 1 according to the prior art. This electromagnetic relay 1 includes an electromagnet 5 consisting of an electromagnetic coil 2, an iron core 3 around which the electromagnetic coil 2 is wound, and a yoke 4 forming a magnetic circuit, and an armature 6 that can be angularly displaced by the magnetic attraction force of the electromagnet 5. , a pressing piece 8 connected to the armature 6 and transmitting its angular displacement to the movable contact member 7;
The mechanism section 10 is composed of a movable contact member 7 and a fixed contact member 9 disposed opposite thereto, and is made of an electrically insulating material. It is arranged on a base 11 made of synthetic resin material.
金属板または合成樹脂材で実現されるハウジング部材１
２が、前記機構部１０を蔽囲し、基台１１に外接して取
り付けられている。また電磁コイル２の引出線２ｂと、
可動接点部材７と、固定接点部材９は、それぞれ前記基
台１１を貫通して引出され、それぞれの接続端子２ａ、
７ａ、９ａが形成される。Housing member 1 realized by a metal plate or synthetic resin material
2 surrounds the mechanism section 10 and is attached to the base 11 in a circumscribed manner. Further, the leader wire 2b of the electromagnetic coil 2,
The movable contact member 7 and the fixed contact member 9 are pulled out through the base 11, respectively, and the respective connection terminals 2a,
7a and 9a are formed.
電磁コイル２への通電・励磁によってアマチャ６の一方
の端部６ａが鉄心３の端面３ａに吸引され、支持ばね１
・３のばね力に抗して矢符ａで示される方向に角変位し
、アマチャ６の他方の端部６ｂが押圧片８を矢符すの方
向に押圧する。これによって可動接点部材７に固着され
た可動接点７ｂと固定接点部材９に固着された固定接点
９ｂとが当接し、両接点７ｂ、９ｂ間が導通する。電磁
コイル２への通電が遮断され、電磁石５が消磁されると
、アマチャ６は支持ばね１３のばね力によって復旧変位
し、可動接点部材７は固定接点部材９から離反し、両接
点７ｂ、９ｂ間は遮断される。By energizing and excitation of the electromagnetic coil 2, one end 6a of the armature 6 is attracted to the end surface 3a of the iron core 3, and the support spring 1
- The armature 6 is angularly displaced in the direction indicated by the arrow a against the spring force 3, and the other end 6b of the armature 6 presses the pressing piece 8 in the direction indicated by the arrow. As a result, the movable contact 7b fixed to the movable contact member 7 and the fixed contact 9b fixed to the fixed contact member 9 come into contact with each other, and conduction occurs between the two contacts 7b and 9b. When the power supply to the electromagnetic coil 2 is cut off and the electromagnet 5 is demagnetized, the armature 6 is restored and displaced by the spring force of the support spring 13, the movable contact member 7 is separated from the fixed contact member 9, and both contacts 7b, 9b The period is cut off.
発明が解決しようとする課題
しかしながら、第５図に示された従来の技術による電磁
継電器１は、鉄心３へのアマチャ６の当接吸着や、可動
接点７ｂと固定接点９ｂとの当接時に生じる衝撃によっ
て電磁継電器１が振動し、また衝撃にともなう騒音が発
生し、これらの振動や騒音は基台１１を介してハウジン
グ部材１２に伝わり、ハウジング部材１２から振動に基
づく騒音が外部空間に伝播される。即ちハウジング部材
１２が騒音源として振舞い、相当レベルの騒音が発生す
るといった問題があった。したがってこのような問題点
が解消された電磁継電器が所望され、低騒音化を実現す
るための提案がなされている。Problems to be Solved by the Invention However, the electromagnetic relay 1 according to the prior art shown in FIG. The electromagnetic relay 1 vibrates due to the impact, and noise is generated due to the impact. These vibrations and noises are transmitted to the housing member 12 via the base 11, and the noise based on the vibration is propagated from the housing member 12 to the external space. Ru. That is, there is a problem in that the housing member 12 acts as a noise source and generates a considerable level of noise. Therefore, there is a desire for an electromagnetic relay that eliminates these problems, and proposals have been made to achieve lower noise.
第６図は、本件出願人によって先に提案された電磁継電
器１５の構造を示す断面図であり、この電磁継電器１５
は前述の電磁継電器１に類似し、対応する部分には同一
の参照符を付す、第６図に示される電磁継電器１５は、
鉄心３の端面３ａと、これに当接するアマチャ６の端部
６ａ間に、たとえばリン青銅などで実現されるＭｔＲ片
１６を介在させることにより、鉄心３の端面３ａにアマ
チャ６の端部６ａが当接する際の衝撃を緩和させ、騒音
の発生を抑制することを図ったものである。FIG. 6 is a sectional view showing the structure of the electromagnetic relay 15 previously proposed by the applicant.
The electromagnetic relay 15 shown in FIG. 6 is similar to the electromagnetic relay 1 described above, and corresponding parts are given the same reference numerals.
By interposing the MtR piece 16 made of, for example, phosphor bronze between the end surface 3a of the iron core 3 and the end 6a of the armature 6 that comes into contact with it, the end 6a of the armature 6 can be attached to the end surface 3a of the iron core 3. This is intended to reduce the impact caused by contact and suppress the generation of noise.
しかしながら、このような方法は、アマチャ６が鉄心３
に吸引され、端部６ａが鉄心３の端面３ａに当接する以
前に、緩衝片１６によってアマチャ６の変位速度が低下
するので、接点性能が低下する。また緩衝片１６に見合
うためのばね負荷の１１１１に時間と労力を要するとい
った問題があった。However, in such a method, the armature 6 is
Since the displacement speed of the armature 6 is reduced by the buffer piece 16 before the end portion 6a contacts the end surface 3a of the iron core 3, the contact performance is reduced. Further, there is a problem in that the spring load 1111 to match the buffering piece 16 requires time and effort.
したがって本発明の目的は、上述の技術的課題を解決し
、簡易な手段によって電磁継電器の性能を低下させるこ
となく、しかも低騒音化を実現した電磁継電器を提供す
ることである。Therefore, an object of the present invention is to solve the above-mentioned technical problems and provide an electromagnetic relay that achieves low noise without reducing the performance of the electromagnetic relay by simple means.
課題を解決するための手段
本発明は、固定接点と固定接点に当接離反する可動接点
と可動接点を駆動する電磁コイルなどを備える機構部と
、この機構部が配設される基台とを有する電磁継電器に
おいて、
前記基台は複数の台部から成り、層状に形成されること
を特徴とする電磁継電器である。Means for Solving the Problems The present invention comprises a mechanism section including a fixed contact, a movable contact that comes into contact with and separates from the fixed contact, and an electromagnetic coil for driving the movable contact, and a base on which this mechanism section is disposed. The electromagnetic relay is characterized in that the base includes a plurality of base parts and is formed in layers.
作 用
本発明による電磁継電器は、電磁継電器の機構部が配置
される基台を、複数の台部によって層状に形成し、機構
部で発生した振動を、前記複数の台部において摩擦エネ
ルギとして消費させ、台部に接するハウジング部材へ伝
達される振動量を抑制し、振動に基づく騒音を低減させ
る。Function: In the electromagnetic relay according to the present invention, the base on which the mechanical part of the electromagnetic relay is disposed is formed in a layered manner by a plurality of base parts, and the vibrations generated in the mechanical part are consumed as frictional energy in the plurality of base parts. This suppresses the amount of vibration transmitted to the housing member in contact with the base, and reduces the noise caused by the vibration.
実施例
第１図は、本発明の一実施例の電磁継電器２１の構造を
示す断面図である。を磁継電器２１の機構部３０は、電
気絶縁材で実現される基台３１上に配設されている。こ
の機構部３０は、電磁コイル２２と電磁コイル２２が巻
回された鉄心２３と磁気回路を形成するヨーク２４とか
ら成る電磁石２５と、電磁石２５の磁気吸引力によって
角変位可能なアマチャ２６と、アマチャ２６に連接し、
その角変位を可動接点部材２７に伝達する押圧片２８と
、可動接点部材２７に対向して配置される固定接点部材
２９などによって構成される。Embodiment FIG. 1 is a sectional view showing the structure of an electromagnetic relay 21 according to an embodiment of the present invention. The mechanism section 30 of the magnetic relay 21 is arranged on a base 31 made of an electrically insulating material. This mechanism section 30 includes an electromagnet 25 consisting of an electromagnetic coil 22, an iron core 23 around which the electromagnetic coil 22 is wound, and a yoke 24 forming a magnetic circuit, an armature 26 that can be angularly displaced by the magnetic attraction force of the electromagnet 25, Connected to amateur 26,
It is composed of a pressing piece 28 that transmits the angular displacement to the movable contact member 27, a fixed contact member 29 disposed opposite to the movable contact member 27, and the like.
基台３１は、基台本体３１ａと、この基台本体３１ａと
一体的に形成される第１台部３１ｂと、その底面（第１
図下方）に接着された第２白部３１Ｃとが層状構造に形
成される。第２台部３１ｃは、第１台部３１ｂとは弾性
率を異にする粘弾性材料の、たとえばゴムなどで実現さ
れるシート材で形成される。The base 31 includes a base main body 31a, a first base portion 31b integrally formed with the base main body 31a, and a bottom surface (first
The second white portion 31C bonded to the lower part of the figure) is formed into a layered structure. The second base portion 31c is formed of a sheet material made of a viscoelastic material having a different modulus of elasticity from that of the first base portion 31b, such as rubber.
合成樹脂材あるいは金属板などで形成されるハウジング
部材３２が、前記機構部３０を蔽囲し、第１台部３１ｂ
に外接して取付けられている。また電磁コイル２２の引
出線２２ｂと、可動接点部材２７と、固定接点部材２９
とは、それぞれ第１台部３１ｂ、第２台部３１ｃを貫通
して引出され、接続端子２２ａ、２７ａ、２９ａが形成
される。A housing member 32 made of a synthetic resin material, a metal plate, or the like surrounds the mechanism section 30 and is connected to the first base section 31b.
It is attached circumscribed to. In addition, the lead wire 22b of the electromagnetic coil 22, the movable contact member 27, and the fixed contact member 29
are drawn out through the first base part 31b and the second base part 31c, respectively, to form connection terminals 22a, 27a, and 29a.
電磁コイル２への通電・励磁によってアマチャ２６の一
方の端部２６ａが鉄心２３の端面２３ａに吸引され、支
持ばね３８のばねカに抗して矢符Ａで示される方向に角
変位し、アマチャ２６の他方の端部２６ｂが押圧片２８
を矢符Ｂの方向に押圧する。これによって可動接点部材
２７に固着された可動接点２７ｂと固定接点部材２９に
固着された固定接点２９ｂとが当接し、両接点２７ｂ。By energizing and excitation of the electromagnetic coil 2, one end 26a of the armature 26 is attracted to the end surface 23a of the iron core 23, and is angularly displaced in the direction shown by arrow A against the spring force of the support spring 38, and the armature The other end 26b of 26 is the pressing piece 28
Press in the direction of arrow B. As a result, the movable contact 27b fixed to the movable contact member 27 and the fixed contact 29b fixed to the fixed contact member 29 come into contact with each other, and both contacts 27b.
２９ｂ閏が導通する。29b is conductive.
電磁コイル２２への通電が遮断され、電磁石２５が消磁
されると、アマチャ２６は支持ばね３８のばね力によっ
て復旧変位し、可動接点部材２７は固定接点部材２９か
ら離反し、両接点２７ｂ。When the power supply to the electromagnetic coil 22 is cut off and the electromagnet 25 is demagnetized, the armature 26 is restored and displaced by the spring force of the support spring 38, and the movable contact member 27 is separated from the fixed contact member 29, and both contacts 27b.
２９ｂ間は遮断される。29b is cut off.
上述の動作過程において、アマチャ２６の端部２６ａと
、鉄心２３端面２３ａとの当接時、あるいは可動接点２
７ａと固定接点２９ａの当接時に生じる振動エネルギが
、第１台部３１ｂから接着面３４を介して第２白部３１
ｃに伝達される。このとき第１台部３１ｂと第２台部３
１ｃの前記弾性率の違いによって、上記振動エネルギは
接着面３４を通過する際に大半が摩擦エネルギに変換さ
れ、さらに熱エネルギとなって消費される。したがって
第１台部３１ｂに外接するハウジング部材３２に伝えら
れる振動エネルギが低減し、従来の技術の項で述べたよ
うなハウジング部材３２の振動が抑制され、こうして従
来の技術の項で述べたような接点性能を低下させること
はなく、騒音の発生が格段に低減され、低騒音、低振動
の電磁継電器を実現することができる。In the above-mentioned operation process, when the end 26a of the armature 26 and the end surface 23a of the iron core 23 come into contact, or when the movable contact 2
Vibration energy generated when the fixed contact 7a and the fixed contact 29a come into contact is transmitted from the first base portion 31b to the second white portion 31 via the adhesive surface 34.
transmitted to c. At this time, the first stand part 31b and the second stand part 3
Due to the difference in the elastic modulus of 1c, most of the vibrational energy is converted into frictional energy when passing through the bonding surface 34, and is further consumed as thermal energy. Therefore, the vibration energy transmitted to the housing member 32 circumscribing the first base portion 31b is reduced, and the vibration of the housing member 32 as described in the prior art section is suppressed. Noise generation is significantly reduced without deteriorating contact performance, making it possible to realize a low-noise, low-vibration electromagnetic relay.
第２図は、本発明による電磁継電器２１と、第５図示の
従来技術による電磁ｍｔ器１との動作時における発生騒
音を比較して示すグラフである。FIG. 2 is a graph showing a comparison of the noise generated during operation of the electromagnetic relay 21 according to the present invention and the electromagnetic relay 1 according to the prior art shown in FIG.
このグラフは、横軸に周波数（Ｈｚ）を、縦軸に騒音の
音圧レベル（ｄｂ）をとり、いずれも対象である電磁継
電器１．２１のハウジング部材１２゜３２の上方２０ｃ
ｍの位置に標準騒音計のマイクロホンを設置して、電磁
継電器を動作させたときの騒音を測定し、周波数分析を
行った結果を示したものであって、参照符Ｃを付したグ
ラフは本発明による電磁ａｔ器２１を、参照符りを付し
たグラフは従来技術による電磁継電器１をそれぞれ示し
ている。This graph shows the frequency (Hz) on the horizontal axis and the sound pressure level (db) of the noise on the vertical axis.
The microphone of a standard sound level meter was installed at the position m, and the noise was measured when the electromagnetic relay was operated, and the frequency analysis results were shown. Graphs with reference mark C are from this book. An electromagnetic attenuator 21 according to the invention is shown in the graph with reference numerals, and an electromagnetic relay 1 according to the prior art is shown in the graph.
従来技術による電磁継電器が１ ｋＨｚ〜１６ｋＨｚの
可聴周波数帯域内で、４５〜５０ｄＢとほぼ−様な高い
レベルの騒音を発生するのに対し、本発明による電磁継
電器２１は、３ｋＨｚ以上の周波数帯域内では３ｄＢ〜
１０ｄＢにおよぶ減衰を記録している。この帯域は人間
の聴感とも対応するので、本実施例の電磁継電器２１の
騒音抑制効果の優れていることが理解される。While the electromagnetic relay according to the prior art generates noise at a high level of approximately 45 to 50 dB within the audible frequency band of 1 kHz to 16 kHz, the electromagnetic relay 21 according to the present invention generates noise within the frequency band of 3 kHz or more. Then 3dB~
Attenuation of up to 10 dB was recorded. Since this band also corresponds to the human hearing sense, it is understood that the electromagnetic relay 21 of this embodiment has an excellent noise suppression effect.
第３図は本発明の他の実施例の電磁継電器４１の構造を
示す断面図であり、この実施例は前述の実施例に類似し
、対応する部分には同一の参照符を付す１本実施例にお
いて注目すべきは、基台３１を形成する基台本体３１ａ
および第１台部３１ｂと、第１台部３１ｂに接する第２
白部３１ｃとを、相互に弾性率の異なる材料を用いて接
着により一体的に形成し、第１台部３１ｂと第２白部３
１ｃとの複数台部による層状構造を形成したことである
。この場合、第１台部３１ｂと第２台部３１ｃとの弾性
率の差は大きいことが望ましく、本実施例では、たとえ
ば基台本体３１ａと第１台部３１ｂとは高剛性のポリブ
チレンテレフタレート（ＰＢＴ）で形成し、第２台部３
１ｃは粘弾性のポリエステル樹脂により形成される。こ
のように基台３１の台部３１ｂ、３１ｃを相互に弾性率
の異なる材料で層状かつ一体的に形成することにより、
基台３１からハウジング部材３２に伝達される振動エネ
ルギをその途中で消費させ、騒音を低減させることがで
きる。FIG. 3 is a sectional view showing the structure of an electromagnetic relay 41 according to another embodiment of the present invention. What should be noted in the example is the base body 31a forming the base 31.
and a first stand part 31b, and a second stand part 31b that is in contact with the first stand part 31b.
The white part 31c is integrally formed by adhesion using materials having different moduli of elasticity, and the first base part 31b and the second white part 3
1c to form a layered structure with a plurality of platform parts. In this case, it is desirable that the difference in elastic modulus between the first base part 31b and the second base part 31c is large, and in this embodiment, for example, the base body 31a and the first base part 31b are made of highly rigid polybutylene terephthalate. (PBT), the second base part 3
1c is made of viscoelastic polyester resin. By forming the base parts 31b and 31c of the base 31 in a layered manner and integrally with materials having different elastic moduli in this way,
The vibration energy transmitted from the base 31 to the housing member 32 can be consumed on the way, and noise can be reduced.
第４図は本発明のさらに他の実施例の電磁継電器５１の
構造を示す断面図であり、この実施例は前述の実施例に
類似し、対応する部分には同一の参照符を付す、この実
施例で注目すべきは、第１図で示されたゴムなどのシー
ト材で形成された第２台部３１ｃに、さらに第３台部３
１ｄを固着させて一体化し、基台３１の台部を３層構造
としたことである。第３台部３１ｄは剛性の高い、たと
えばガラス強化樹脂などで実現され、このように３層構
造としたことにより、第２台部３１ｃの表面に傷などが
生じて耐久性が低下するのを防止し、しかも３層構造の
ため第２台部の上下両面に接着層３４ａ、３４ｂが形成
されるので、この部分における振動エネルギの消費量が
大きく、振動抑制効果がさらに向上する。FIG. 4 is a cross-sectional view showing the structure of an electromagnetic relay 51 according to still another embodiment of the present invention. This embodiment is similar to the previous embodiment, and corresponding parts are given the same reference numerals. What should be noted in this embodiment is that in addition to the second base part 31c made of a sheet material such as rubber shown in FIG.
1d are fixed and integrated, and the base portion of the base 31 has a three-layer structure. The third pedestal part 31d is made of highly rigid material, such as glass-reinforced resin, and this three-layer structure prevents scratches from occurring on the surface of the second pedestal part 31c, which would reduce its durability. Moreover, since the adhesive layers 34a and 34b are formed on both the upper and lower surfaces of the second platform due to the three-layer structure, the amount of vibration energy consumed in these parts is large, and the vibration suppressing effect is further improved.
発明の効果
以上のように本発明による電磁継電器は、電磁石やアマ
チャなどの機構部が配置される基台を、複数の台部によ
って層状に形成し、機構部で発生した振動を、前記複数
の台部において摩擦エネルギとして消費させ、台部に接
するハウジング部材へ伝達される振動量を抑制するよう
にしたので、電磁継電器の動作時における振動に基づく
騒音を、電磁継電器の性能を低下させることなく、しが
も格段に低減させることができる。Effects of the Invention As described above, in the electromagnetic relay according to the present invention, the base on which mechanical parts such as electromagnets and armatures are arranged is formed in a layered manner with a plurality of base parts, and vibrations generated in the mechanical parts are transmitted to the plurality of base parts. By consuming frictional energy in the base and suppressing the amount of vibration transmitted to the housing member in contact with the base, the noise caused by the vibration during operation of the electromagnetic relay can be reduced without reducing the performance of the electromagnetic relay. , the strain can be significantly reduced.
第１図は本発明の一実施例の電磁継電器の構造を示す断
面図、第２図は本発明の一実施例の電磁継電器２１と、
従来の技術の電磁継電器１との動作時における騒音の音
圧レベルを比較して示すグラフ、第３図は本発明の他の
実施例の電磁継電器４１の構造を示す断面図、第４図は
本発明のさらに他の実施例の電磁継電器５１の構造を示
す断面図、第５図は従来の技術による電磁継電器１の構
造を示す断面図、第６図は本件出願人が先に提案した電
磁継電器１５の構造を示す断面図である。
２１．４１．５１・・・電磁継電器、２２・・・電磁コ
イル、２３・・・鉄心、２４・・・ヨーク、２５・・・
電磁石、２６・・・アマチャ、２７・・・可動接点部材
、２９・・・固定接点部材、３０・・・機構部、３１・
・・基台、３１ａ・・・基台本体、３１ｂ・・・第１台
部、３１ｃ・・・第２台部、３１ｄ・・・第３台部、３
４・・・接着面代理人 弁理士 画数 圭一部
第２図
１に ２に ４に ８に
１６に周液数（Ｈ２）FIG. 1 is a sectional view showing the structure of an electromagnetic relay according to an embodiment of the present invention, and FIG. 2 is a sectional view showing an electromagnetic relay 21 according to an embodiment of the present invention.
A graph showing a comparison of the sound pressure level of noise during operation with a conventional electromagnetic relay 1, FIG. 3 is a sectional view showing the structure of an electromagnetic relay 41 according to another embodiment of the present invention, and FIG. FIG. 5 is a cross-sectional view showing the structure of an electromagnetic relay 51 according to another embodiment of the present invention, FIG. 5 is a cross-sectional view showing the structure of an electromagnetic relay 1 according to the prior art, and FIG. 3 is a cross-sectional view showing the structure of a relay 15. FIG. 21.41.51... Electromagnetic relay, 22... Electromagnetic coil, 23... Iron core, 24... Yoke, 25...
Electromagnet, 26... Armature, 27... Movable contact member, 29... Fixed contact member, 30... Mechanism part, 31...
...Base, 31a...Base main body, 31b...First stand part, 31c...Second stand part, 31d...Third stand part, 3
4... Adhesive agent Patent attorney Number of strokes Keiichibe Part 2 Figure 1 2 4 8
16 is the liquid number (H2)
Claims (1)
を駆動する電磁コイルなどを備える機構部と、この機構
部が配設される基台とを有する電磁継電器において、 前記基台は複数の台部から成り、層状に形成されること
を特徴とする電磁継電器。[Scope of Claims] An electromagnetic relay having a mechanism section including a fixed contact, a movable contact that comes into contact with and separates from the fixed contact, and an electromagnetic coil for driving the movable contact, and a base on which the mechanism section is disposed, An electromagnetic relay characterized in that the base includes a plurality of base parts and is formed in layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1325488A JPH01189831A (en) | 1988-01-23 | 1988-01-23 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1325488A JPH01189831A (en) | 1988-01-23 | 1988-01-23 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01189831A true JPH01189831A (en) | 1989-07-31 |
Family
ID=11828079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1325488A Pending JPH01189831A (en) | 1988-01-23 | 1988-01-23 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01189831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001324983A (en) * | 2000-03-08 | 2001-11-22 | Tyco Electronics Amp Gmbh | Electronic parts and method for manufacturing the same |
-
1988
- 1988-01-23 JP JP1325488A patent/JPH01189831A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001324983A (en) * | 2000-03-08 | 2001-11-22 | Tyco Electronics Amp Gmbh | Electronic parts and method for manufacturing the same |
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