JP2878020B2 - Electromagnetic relay - Google Patents
Electromagnetic relayInfo
- Publication number
- JP2878020B2 JP2878020B2 JP14511192A JP14511192A JP2878020B2 JP 2878020 B2 JP2878020 B2 JP 2878020B2 JP 14511192 A JP14511192 A JP 14511192A JP 14511192 A JP14511192 A JP 14511192A JP 2878020 B2 JP2878020 B2 JP 2878020B2
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic relay
- cover
- inner cover
- convex portion
- terminal
- 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
Description
【０００１】[0001]
【産業上の利用分野】本発明は騒音の発生を防止する電
磁継電器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electromagnetic relay for preventing generation of noise.
【０００２】[0002]
【従来の技術】従来、騒音の発生を防止するこの種の電
磁継電器では、電磁継電器本体を内部カバーと外部カバ
ーとの二重カバー内に収納するとともに、電磁継電器本
体からの振動が直接プリント板に伝搬するのを防止する
ために外部端子を内部カバーと外部カバーとの間に配設
させ、さらにスポンジ等を用いて騒音の吸音と内部カバ
ーおよび電磁継電器本体のがたつきを防止していた。図
３は従来の電磁継電器の一例を示す分解斜視図である。
本例の電磁継電器は電磁継電器本体１を内部カバー２４
に収納し、内部端子３と外部接続端子４とを接続し、外
部接続端子４を外部ベース７の外部端子固定用穴９に挿
入して固定する。そして、内部カバー２４の外壁と外部
接続端子４の側面とにスポンジ８を配したのち外部カバ
ー６を組込む構造が採られている。Conventionally, in this type of electromagnetic relay to prevent the generation of noise, as well as accommodating the electromagnetic relay body inside double cover the inner enclosure and the outer enclosure, directly vibration from electromagnetic relay body printed an external terminal to prevent from propagating back plate is disposed between the inner enclosure and the outer enclosure, it has prevented rattling sound absorption and inner cover and the electromagnetic relay body noise further using a sponge or the like Was. FIG. 3 is an exploded perspective view showing an example of a conventional electromagnetic relay.
The electromagnetic relay according to the present embodiment includes an electromagnetic relay main body 1 and an inner cover 24.
Housed in, connects the internal terminal 3 and the external connection terminal 4 is fixed by inserting the external connection terminals 4 to an external terminal fixing holes 9 of the outer base 7. The structure incorporating the outer cover 6 after which arranged sponges 8 to the outer wall and the side of the external connection terminal 4 of the inner cover 24 is that have been taken.
【０００３】[0003]
【発明が解決しようとする課題】この従来の電磁継電器
は、外部端子の固定とシールタイプまたはフラックスタ
イトを必要とするため、外部カバーと密着させるための
外部ベースが必要であった。また、内部に位置する電磁
継電器本体は外部ベースから設立する板厚の薄い外部接
続端子のみで支えられているので、外部からの振動や衝
撃により電磁継電器本体が外部カバーの内壁と衝突し、
動作音とは異なる騒音が発生するとともに内部端子と外
部接続端子との接触不良や外部接続端子の折損などの機
能障害を発生させることがあり、これを防ぐために外部
カバーとの空間をスポンジ等により固定しなければなら
ないという問題点があった。The conventional electromagnetic relay requires an external terminal to be fixed and a seal type or a flux tight, so that an external base is required to adhere to the external cover. In addition, since the electromagnetic relay body located inside is supported only by a thin external connection terminal established from the external base, the electromagnetic relay body collides with the inner wall of the external cover due to external vibration and shock,
A noise different from the operation noise may be generated, and malfunctions such as poor contact between the internal terminal and the external connection terminal or breakage of the external connection terminal may occur.To prevent this, the space between the external cover and the There was a problem that it had to be fixed.
【０００４】本発明の目的は、従来の電磁継電器で用い
られていた上記の外部ベースの部品そのものが不要とな
るほかスポンジ等を使用することがなくなって、部品点
数の大幅な削減とその部品組込み工程の削減が可能とな
り、生産性が優れた安価で且つ騒音が従来品よりも小さ
い電磁継電器を提供することにある。An object of the present invention is to use a conventional electromagnetic relay.
It provided they were above the external base of the part itself it is not necessary
Gone is possible to use a Ruhoka sponge or the like, parts point
Significantly reducing the number of parts and the process of assembling the parts.
Low cost with excellent productivity and lower noise than conventional products
To provide a new electromagnetic relay.
【０００５】[0005]
【課題を解決するための手段】本発明によれば、動作音
の低騒音化を可能とする二重カバー構造を有し、電磁継
電器本体を収納する内部カバーと、この内部カバーに被
着する外部カバーと、前記内部カバーと外部カバーとの
間に配設される外部接続端子とを備える電磁継電器にお
いて、前記内部カバーはその外縁の少なくとも一部に有
する凸部を含む外周面が前記外部カバーの内壁面と密着
可能な形状を有することを特徴とする電磁継電器が得ら
れる。 According to the present invention , an operation sound is provided.
Has a double cover structure which enables the noise reduction, the inner cover for accommodating the electromagnetic relay body, and the outer cover depositing on the internal cover is arranged between the inner cover and the outer cover Yes in electromagnetic relay and an external connection terminal, the inner cover is at least a portion of its outer edge that
An electromagnetic relay characterized in that the outer peripheral surface including the convex portion having a shape capable of closely adhering to the inner wall surface of the outer cover is obtained.
It is .
【０００６】そして、前記凸部が前記内部カバーの底面
部に形成されたものであってもよく、または前記内部カ
バーの側壁の高さ方向中央部に鍔状に形成されたもので
あってもよい。[0006] Then, those wherein the convex portion is formed in a flange shape in the height direction central portion of the side wall of the may be one formed on the bottom surface of the inner cover or the inner cover,
It may be.
【０００７】また、前記凸部は前記内部カバーの外壁と
の間に前記外部接続端子を固定する端子固定部を有し、
この端子固定部は前記凸部の外縁部に配設された端子固
定用穴から構成されるものであってもよく、または前記
凸部の周縁部に配設された端子固定用溝から構成される
ものであってもよい。The projection has a terminal fixing portion for fixing the external connection terminal between the projection and the outer wall of the inner cover.
The terminal fixing portion is constituted from an outer edge disposed a may be those composed of the terminal fixing holes, or terminal fixing groove disposed on the periphery of the convex portion of the convex portion it may be a shall.
【０００８】[0008]
【実施例】次に、本発明について図面を参照して説明す
る。図１は本発明の電磁継電器の一実施例の主要構成を
示す分解斜視図である。Next, the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view showing a main configuration of one embodiment of the electromagnetic relay of the present invention.
【０００９】本実施例は電磁継電器本体１を内部カバー
２１に組込む構造となっている。内部カバー２１は底面
部の外縁に凸部５１を有し、凸部５１には外部端子固定
用穴９を形成している。外部接続端子４を内部端子３と
電気的かつ機械的に接続したのち、内部カバー２１の外
部端子固定用穴５に挿入して固定する。その後、外部カ
バー６を被着するが、内部カバー２１の凸部５１の外周
面は外部カバー６の内壁と密着する形状となっているの
で、外部接続端子４の先端部および内部カバー２１と外
部カバー６との接合面を樹脂にてシールするときにシー
ル剤の流れ込みが防止される。This embodiment has a structure in which the electromagnetic relay main body 1 is incorporated into the inner cover 21. The inner cover 21 has a convex portion 51 on the outer edge of the bottom portion, and the convex portion 51 has an external terminal fixing hole 9 formed therein. After the external connection terminal 4 is electrically and mechanically connected to the internal terminal 3, the external connection terminal 4 is inserted into the external terminal fixing hole 5 of the internal cover 21 and fixed. After that, the outer cover 6 is attached, but since the outer peripheral surface of the convex portion 51 of the inner cover 21 has a shape that is in close contact with the inner wall of the outer cover 6, the tip of the external connection terminal 4 and the inner cover 21 are When the joint surface with the cover 6 is sealed with resin, the flow of the sealing agent is prevented.
【００１０】図２（ａ），（ｂ）は図１における内部カ
バーの他の２例を示す斜視図である。同図（ａ）では、
凸部５２が内部カバー２２の側壁の中央部付近に形成さ
れ、外部端子固定用穴９を有する。また、同図（ｂ）の
内部カバー２３では凸部５３の周縁部に外部端子固定用
溝１０が形成されている。これらの内部カバー２２，２
３を使用した電磁継電器は図１に示した実施例と同等の
効果を有する。FIGS. 2A and 2B are perspective views showing other two examples of the inner cover in FIG. In FIG.
A protrusion 52 is formed near the center of the side wall of the inner cover 22 and has an external terminal fixing hole 9. In the inner cover 23 shown in FIG. 3B, a groove 10 for fixing an external terminal is formed in a peripheral portion of the projection 53. These inner covers 22, 2
The electromagnetic relay using No. 3 has the same effect as the embodiment shown in FIG.
【００１１】[0011]
【発明の効果】以上説明したように本発明は、内部カバ
ーの外縁の少なくとも一部に凸部を有するとともに外部
端子固定用穴もしくは外部端子固定用溝を配設すること
により、電磁継電器本体と外部接続端子とを内部カバー
のみにて固定することが可能となり、また凸部の周縁が
外部カバーと密着する形状を有するので、樹脂によるシ
ール時におけるシール剤の流れ込みが防止され、さらに
スポンジ等の緩衝部品が不用となるとともに組立が容易
となる。従って生産性が大きく向上するという効果を有
する。As described above, according to the present invention, the electromagnetic relay main body is provided by providing a convex portion on at least a part of the outer edge of the inner cover and providing the external terminal fixing hole or the external terminal fixing groove. It is possible to fix the external connection terminal and the internal cover only by the internal cover, and since the peripheral edge of the convex portion has a shape that is in close contact with the external cover, it is possible to prevent the flow of the sealing agent at the time of sealing with the resin, and further to prevent the sponge or the like The need for shock-absorbing parts is eliminated, and assembly is facilitated. Therefore, there is an effect that productivity is greatly improved.
【００１２】また、ベースおよびスポンジ等が不必要な
ので空間の縮小化が可能となり、より小型の電磁継電器
が提供できる。Since a base and a sponge are not required, the space can be reduced, and a smaller electromagnetic relay can be provided.
【００１３】さらに内部カバーの凸部の位置および厚さ
等を任意に変えることができるので騒音の音圧および音
質を変化させることが可能となり、騒音の発生が少なく
なるという効果を有する。Further, since the position and thickness of the convex portion of the inner cover can be arbitrarily changed, the sound pressure and the sound quality of the noise can be changed, so that there is an effect that generation of noise is reduced.
【図１】本発明の電磁継電器の一実施例の主要構成を示
す分解斜視図である。FIG. 1 is an exploded perspective view showing a main configuration of one embodiment of an electromagnetic relay of the present invention.
【図２】（ａ），（ｂ）は図１における内部カバーの他
の２例を示す斜視図である。FIGS. 2A and 2B are perspective views showing other two examples of the inner cover in FIG.
【図３】従来の電磁継電器の一例を示す分解斜視図であ
る。FIG. 3 is an exploded perspective view showing an example of a conventional electromagnetic relay.
【符号の説明】 １ 電磁継電器本体 ３ 内部端子 ４ 外部接続端子 ６ 外部カバー ７ 外部ベース ８ スポンジ ９ 外部端子固定用穴 １０ 外部端子固定用溝 ２１，２２，２３，２４ 内部カバー ５１，５２，５３ 凸部[Description of Signs] 1 Electromagnetic relay body 3 Internal terminal 4 External connection terminal 6 External cover 7 External base 8 Sponge 9 External terminal fixing hole 10 External terminal fixing groove 21, 22, 23, 24 Internal cover 51, 52, 53 Convex part
Claims (6)
ー構造を有し、電磁継電器本体を収納する内部カバー
と、この内部カバーに被着する外部カバーと、前記内部
カバーと外部カバーとの間に配設される外部接続端子と
を備える電磁継電器において、前記内部カバーはその外
縁の少なくとも一部に有する凸部を含む外周面が前記外
部カバーの内壁面と密着可能な形状を有することを特徴
とする電磁継電器。1. A double cover capable of reducing operating noise.
Has over structure, an inner cover for accommodating the electromagnetic relay body, and the outer cover depositing on the internal cover, an electromagnetic relay and an external connection terminal which is disposed between the inner cover and the outer cover An electromagnetic relay, wherein the inner cover has such a shape that an outer peripheral surface including a convex portion provided on at least a part of an outer edge thereof can be in close contact with an inner wall surface of the outer cover.
成された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 protrusion is formed on a bottom surface of the inner cover.
方向中央部に鍔状に形成されたことを特徴とする請求項
１記載の電磁継電器。3. The electromagnetic relay according to claim 1, wherein the convex portion is formed in a flange shape at a central portion in a height direction of a side wall of the inner cover.
に前記外部接続端子を固定する端子固定部を有すること
を特徴とする請求項２または３記載の電磁継電器。4. The electromagnetic relay according to claim 2, wherein the projection has a terminal fixing portion for fixing the external connection terminal between the projection and the outer wall of the inner cover.
設された端子固定用穴から構成されることを特徴とする
請求項４記載の電磁継電器。5. The electromagnetic relay of claim 4, wherein the terminal fixing portion, characterized in Rukoto and pin fixing hole which is disposed in the outer edge portion of the convex portion.
設された端子固定用溝から構成されることを特徴とする
請求項４記載の電磁継電器。6. The electromagnetic relay of claim 4, wherein the terminal fixing portion, characterized in Rukoto consists terminal fixing groove disposed on the periphery of the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14511192A JP2878020B2 (en) | 1992-06-05 | 1992-06-05 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14511192A JP2878020B2 (en) | 1992-06-05 | 1992-06-05 | Electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05342963A JPH05342963A (en) | 1993-12-24 |
| JP2878020B2 true JP2878020B2 (en) | 1999-04-05 |
Family
ID=15377644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14511192A Expired - Lifetime JP2878020B2 (en) | 1992-06-05 | 1992-06-05 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2878020B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128858B (en) * | 2016-08-24 | 2018-01-30 | 宁波汇洲电器有限公司 | A kind of mute electromagnetic relay and its assemble method |
-
1992
- 1992-06-05 JP JP14511192A patent/JP2878020B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05342963A (en) | 1993-12-24 |
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