JPH04248218A - Sealed type relay - Google Patents
Sealed type relayInfo
- Publication number
- JPH04248218A JPH04248218A JP658191A JP658191A JPH04248218A JP H04248218 A JPH04248218 A JP H04248218A JP 658191 A JP658191 A JP 658191A JP 658191 A JP658191 A JP 658191A JP H04248218 A JPH04248218 A JP H04248218A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- chamber
- sealed
- carbon monoxide
- acid
- 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
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 12
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 12
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 10
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 9
- 239000002253 acid Substances 0.000 abstract description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
Description
【０００１】0001
【産業上の利用分野】この発明は、接点の開閉により電
流の流れを制御する封止型リレーに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a sealed relay that controls current flow by opening and closing contacts.
【０００２】0002
【従来の技術】従来の封止型リレーは、ベースの上面に
ヨーク，コイルおよびアマチュア等から構成される電磁
石装置を配置し、この電磁石装置により動作するガード
で可動接点板を移動させ、可動接点板の可動接点と固定
接点板の固定接点との接触・離隔により電流の流れを制
御するものであり、電磁石装置や各接点板等の構成部品
を覆うとともに、内部に窒素ガス（Ｎ２）を封入するよ
うにしてカバーケースがベースに接着あるいは溶接にて
固定されている。[Prior Art] A conventional sealed relay has an electromagnetic device consisting of a yoke, a coil, an armature, etc. arranged on the top surface of a base, and a guard operated by this electromagnetic device moves a movable contact plate. It controls the flow of current by contacting and separating the movable contacts on the plate and the fixed contacts on the fixed contact plate.It covers components such as the electromagnet device and each contact plate, and also seals nitrogen gas (N2) inside. The cover case is fixed to the base by adhesive or welding.
【０００３】0003
【発明が解決しようとする課題】しかしながら、カバー
ケースとベースとにより外部と閉鎖される封止型リレー
の内部に窒素ガス（Ｎ２）を封入するとき、窒素ガス（
Ｎ２）の中の不純物や空気の混入により酸素ガス（Ｏ２
）が同時に封入される場合がある。また、内部に窒素ガ
ス（Ｎ２）のみを封入した場合でも、可動接点と固定接
点との接触・離隔に発生する開閉アークにより、各構成
部品から揮発性有機ガスの分解または水分の分解で酸素
ガス（Ｏ２）が生成する場合がある。[Problems to be Solved by the Invention] However, when nitrogen gas (N2) is sealed inside a sealed relay that is closed from the outside by a cover case and a base, nitrogen gas (
Oxygen gas (O2) is mixed in with impurities and air in N2).
) may be included at the same time. In addition, even if only nitrogen gas (N2) is sealed inside, the opening/closing arc that occurs when the movable contact and the fixed contact come into contact with each other and separate them will cause the decomposition of volatile organic gas or moisture from each component, causing oxygen gas to be released. (O2) may be generated.
【０００４】このように、カバーケースとベースとによ
り封止される窒素ガス（Ｎ２）中に酸素ガス（Ｏ２）が
混在すると、開閉アークの発熱等により下記に示す（１
），（２）式により封止型リレーの内部に強酸である硝
酸（ＨＮＯ３）が生成される。
Ｎ２ ＋Ｏ２
→ ＮＯ２ ＋ １／２Ｎ２ ………（１）
ＮＯ２ ＋Ｈ２Ｏ →
ＨＮＯ３ ＋ １／２Ｈ２ ………（２）このように
して生成する硝酸（ＨＮＯ３）は、内部の各接点およひ
各接点板等の構成部品を腐食することから、短期間で構
成部品が動作しなくなり封止型リレーの寿命を低下させ
る。[0004] As described above, if oxygen gas (O2) is mixed in the nitrogen gas (N2) sealed by the cover case and the base, the following (1)
), (2) generates nitric acid (HNO3), which is a strong acid, inside the sealed relay. N2 +O2
→ NO2 + 1/2N2……(1)
NO2 +H2O →
HNO3 + 1/2H2 ...... (2) The nitric acid (HNO3) generated in this way corrodes internal components such as each contact and each contact plate, so the components will not work in a short period of time. This will shorten the life of the sealed relay.
【０００５】この発明の目的は、内部に配置する構成部
品の腐食を抑制し、長期間の使用が可能な封止型リレー
を提供することである。An object of the present invention is to provide a sealed relay that can be used for a long period of time by suppressing corrosion of the internal components.
【０００６】[0006]
【課題を解決するための手段】この発明の封止型リレー
は、内部に一酸化炭素ガス（ＣＯ）または一酸化炭素ガ
ス（ＣＯ）と不活性ガスとを封入したものである。[Means for Solving the Problems] The sealed relay of the present invention has carbon monoxide gas (CO) or carbon monoxide gas (CO) and an inert gas sealed inside.
【０００７】[0007]
【作用】この発明の封止型リレーは、一酸化炭素ガス（
ＣＯ）または一酸化炭素ガス（ＣＯ）と不活性ガスとを
内部に封入したので、この一酸化炭素ガス（ＣＯ）が酸
素ガス（Ｏ２）と反応して弱酸である炭酸（Ｈ２ ＣＯ
３）を生成し、内部に混在する酸素ガス（Ｏ２）の影響
による硝酸（ＨＮＯ３）の生成を防止または抑制する。[Operation] The sealed relay of this invention uses carbon monoxide gas (
CO) or carbon monoxide gas (CO) and an inert gas are sealed inside, so this carbon monoxide gas (CO) reacts with oxygen gas (O2) to form carbonic acid (H2 CO), which is a weak acid.
3) to prevent or suppress the production of nitric acid (HNO3) due to the influence of oxygen gas (O2) mixed inside.
【０００８】[0008]
【実施例】この発明の封止型リレーの一実施例を、図１
に基づいて説明する。図１は、封止型リレーの斜視図で
ある。この封止型リレーは、前述した従来の封止型リレ
ーと同様に、ベースＩの上面にヨークＥ，コイルＦおよ
びアマチュアＧ等から構成される電磁石装置を固定配置
し、この電磁石装置により動作するガードＤで可動接点
板Ｃを移動させ、可動接点板Ｃの可動接点（図示せず）
と固定接点板Ａ，Ｂの固定接点（図示せず）との接触・
離隔により電流の流れを制御するものである。[Example] An example of the sealed relay of this invention is shown in FIG.
The explanation will be based on. FIG. 1 is a perspective view of a sealed relay. Similar to the conventional sealed relay described above, this sealed relay has an electromagnetic device consisting of a yoke E, a coil F, an armature G, etc. fixedly arranged on the upper surface of a base I, and is operated by this electromagnetic device. Move the movable contact plate C with the guard D, and move the movable contact of the movable contact plate C (not shown).
Contact with fixed contacts (not shown) on fixed contact plates A and B
The separation controls the flow of current.
【０００９】そして、コイルＦ等の電磁石装置，可動接
点板Ｃおよび固定接点板Ａ，Ｂ等の構成部品を覆うとと
もに、内部に一酸化炭素ガス（ＣＯ）を封入するように
してカバーケースＨがベースＩに接着あるいは溶接にて
固定されている。このように、封止型リレーの内部に一
酸化炭素ガス（ＣＯ）を封入したことにより、カバーケ
ースＨとベースＩとにより封止された内部に窒素ガス（
Ｎ２ ），酸素ガス（Ｏ２）が混入または生成した場合
でも、前述の（１），（２）式による硝酸（ＨＮＯ３）
の生成を防止または抑制し、下記に示す（３），（４）
式により内部に弱酸である炭酸（Ｈ２ ＣＯ３）が生成
される。[0009] Then, a cover case H is constructed so as to cover the electromagnetic device such as the coil F, the movable contact plate C, and the fixed contact plates A and B, and other components, and to seal carbon monoxide gas (CO) inside. It is fixed to the base I by adhesive or welding. In this way, by filling carbon monoxide gas (CO) inside the sealed relay, nitrogen gas (
Nitric acid (HNO3) according to the above formulas (1) and (2) even if oxygen gas (O2) is mixed or generated.
(3) and (4) shown below.
According to the formula, carbonic acid (H2 CO3), which is a weak acid, is generated inside.
【００１０】
ＣＯ ＋Ｏ２ →
ＣＯ２ ＋ １／２Ｏ２ ………（３）
ＣＯ２ ＋Ｈ２Ｏ → Ｈ
２ ＣＯ３ ………（４）こ
のような反応式で生成される炭酸（Ｈ２ ＣＯ３）は弱
酸であることから、内部に配置するコイルＦ等の電磁石
装置，可動接点板Ｃおよび固定接点板Ａ，Ｂ等の構成部
品の腐食を防止または抑制するので、各構成部品の動作
不良や接触不良等の発生がなく、封止型リレーの長期間
の使用を可能とする。[0010] CO + O2 →
CO2 + 1/2O2……(3)
CO2 +H2O → H
2 CO3 (4) Carbonic acid (H2 CO3) produced by such a reaction formula is a weak acid, so electromagnetic devices such as coil F, movable contact plate C, fixed contact plate A, Since corrosion of component parts such as B is prevented or suppressed, there is no occurrence of malfunction or contact failure of each component part, and the sealed relay can be used for a long period of time.
【００１１】なお、この実施例では、カバーケースＨと
ベースＩとにより封止した内部に、一酸化炭素ガス（Ｃ
Ｏ）を封入した例を説明したが、一酸化炭素ガス（ＣＯ
）とヘリウム（Ｈｅ），アルゴン（Ａｒ），ネオン（Ｎ
ｅ），および六フッ化硫黄（ＳＦ６）等の反応性に乏し
い不活性ガスとを封入するようにしてもよい。In this embodiment, carbon monoxide gas (C
Although we have explained an example in which carbon monoxide gas (CO) is sealed, carbon monoxide gas (CO
), helium (He), argon (Ar), neon (N
e) and an inert gas with poor reactivity such as sulfur hexafluoride (SF6) may be sealed.
【００１２】0012
【発明の効果】この発明の封止型リレーは、一酸化炭素
ガス（ＣＯ）または一酸化炭素ガス（ＣＯ）と不活性ガ
スとを内部に封入したことにより、内部に窒素ガス（Ｎ
２ ），酸素ガス（Ｏ２）が混入または生成した場合で
も、一酸化炭素ガス（ＣＯ）が酸素ガス（Ｏ２）と反応
して弱酸である炭酸（Ｈ２ ＣＯ３）を生成し、内部に
混在する酸素ガス（Ｏ２）の影響による硝酸（ＨＮＯ３
）の生成を防止または抑制するので、各構成部品の動作
不良や接触不良等の発生がなく、封止型リレーの長期間
の使用を可能とする。Effects of the Invention The sealed relay of the present invention has carbon monoxide gas (CO) or carbon monoxide gas (CO) and an inert gas sealed inside, so that nitrogen gas (N
2), Even if oxygen gas (O2) is mixed or generated, carbon monoxide gas (CO) reacts with oxygen gas (O2) to generate carbonic acid (H2 CO3), which is a weak acid, and the oxygen mixed inside Nitric acid (HNO3) due to the influence of gas (O2)
), the sealed relay can be used for a long period of time without the occurrence of malfunction or contact failure of each component.
【図１】封止型リレーの斜視図である。FIG. 1 is a perspective view of a sealed relay.
Ａ，Ｂ 固定接点 Ｃ 可動接点 Ｈ カバーケース Ｉ ベース A, B Fixed contact C Movable contact H Cover case I Base
Claims (1)
化炭素ガス（ＣＯ）と不活性ガスとを封入した封止型リ
レー。1. A sealed relay in which carbon monoxide gas (CO) or carbon monoxide gas (CO) and an inert gas are sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP658191A JPH04248218A (en) | 1991-01-23 | 1991-01-23 | Sealed type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP658191A JPH04248218A (en) | 1991-01-23 | 1991-01-23 | Sealed type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04248218A true JPH04248218A (en) | 1992-09-03 |
Family
ID=11642296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP658191A Pending JPH04248218A (en) | 1991-01-23 | 1991-01-23 | Sealed type relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04248218A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008300366A (en) * | 1996-02-27 | 2008-12-11 | Kilovac Corp | Improved sealed relay |
| CN107097011A (en) * | 2017-04-21 | 2017-08-29 | 王建林 | Electromagnetic coil assembly welding system and welding method |
-
1991
- 1991-01-23 JP JP658191A patent/JPH04248218A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008300366A (en) * | 1996-02-27 | 2008-12-11 | Kilovac Corp | Improved sealed relay |
| CN107097011A (en) * | 2017-04-21 | 2017-08-29 | 王建林 | Electromagnetic coil assembly welding system and welding method |
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