JPH0481341U - - Google Patents
Info
- Publication number
- JPH0481341U JPH0481341U JP12472690U JP12472690U JPH0481341U JP H0481341 U JPH0481341 U JP H0481341U JP 12472690 U JP12472690 U JP 12472690U JP 12472690 U JP12472690 U JP 12472690U JP H0481341 U JPH0481341 U JP H0481341U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- tube
- movable contact
- fixed
- opening
- 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.)
- Granted
Links
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の一実施例である漏電遮断器
の接点開閉機構の正面図、第２図は第１図におけ
る連結ピンの平面図、第３図は従来の漏電遮断器
の接点開閉機構の正面図、第４図は第３図の右側
面図、第５図は第３、第４図における連結ピンの
平面図である。
１……サイドプレート、２……ハンドル、６…
…連結ピン、１５……絶縁チユーブ、１６……カ
バー、１６Ａ……凸部、２０……熱収縮チユーブ
。
Fig. 1 is a front view of a contact opening/closing mechanism of an earth leakage breaker which is an embodiment of this invention, Fig. 2 is a plan view of the connecting pin in Fig. 1, and Fig. 3 is a contact opening/closing mechanism of a conventional earth leakage breaker. 4 is a right side view of FIG. 3, and FIG. 5 is a plan view of the connecting pin in FIGS. 3 and 4. 1...Side plate, 2...Handle, 6...
...Connecting pin, 15...Insulating tube, 16...Cover, 16A...Protrusion, 20...Heat shrink tube.
Claims (1)
台を装着した可動接触子と、この可動接触子に対
向して配置され、固定接点を固着した固定接点台
を備えた固定接触子とからなる漏電遮断器の接点
を開閉する機構であつて、サイドプレートに軸ピ
ンで取付けられ、この軸ピンを支点として回動す
るハンドルと、前記可動接触子を駆動する押しバ
ーと、この押しバーと前記ハンドルとを連結する
Ｕ字状の連結ピンとを備え、この連結ピンのＵ字
底部に絶縁チユーブを、さらにその上に熱収縮チ
ユーブを施したことを特徴とする漏電遮断器の接
点開閉機構。 ２ 請求項１記載のものにおいて、連結ピンのＵ
字底部に施された絶縁チユーブは耐熱性の高いシ
リコンチユーブであることを特徴とする漏電遮断
器の接点開閉機構。 ３ 請求項２記載のものにおいて、絶縁チユーブ
の上に施された熱収縮性チユーブは摩擦係数の小
さいポリエチレン系のチユーブであることを特徴
とする漏電遮断器の接点開閉機構。[Scope of Claim for Utility Model Registration] 1. A movable contact equipped with a movable contact base having spring properties to which a movable contact is fixed, and a fixed contact base disposed opposite to the movable contact and having a fixed contact fixed thereto. A mechanism for opening and closing the contacts of an earth leakage breaker, which consists of a fixed contact, a handle attached to a side plate with a shaft pin, and rotating around the shaft pin, and a push bar that drives the movable contact. and a U-shaped connecting pin that connects the push bar and the handle, an insulating tube is provided at the bottom of the U-shape of the connecting pin, and a heat-shrinkable tube is further provided on the insulating tube. The contact opening/closing mechanism of the device. 2. In the product according to claim 1, the U of the connecting pin
The contact opening/closing mechanism of the earth leakage breaker is characterized by the insulating tube at the bottom being a highly heat-resistant silicone tube. 3. The contact opening/closing mechanism of an earth leakage breaker according to claim 2, wherein the heat-shrinkable tube provided on the insulating tube is a polyethylene tube having a small coefficient of friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472690U JP2503681Y2 (en) | 1990-11-27 | 1990-11-27 | Contact open / close mechanism of earth leakage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472690U JP2503681Y2 (en) | 1990-11-27 | 1990-11-27 | Contact open / close mechanism of earth leakage breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481341U true JPH0481341U (en) | 1992-07-15 |
| JP2503681Y2 JP2503681Y2 (en) | 1996-07-03 |
Family
ID=31872362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12472690U Expired - Lifetime JP2503681Y2 (en) | 1990-11-27 | 1990-11-27 | Contact open / close mechanism of earth leakage breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503681Y2 (en) |
-
1990
- 1990-11-27 JP JP12472690U patent/JP2503681Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503681Y2 (en) | 1996-07-03 |
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