JPS6281343U - - Google Patents
Info
- Publication number
- JPS6281343U JPS6281343U JP1985172191U JP17219185U JPS6281343U JP S6281343 U JPS6281343 U JP S6281343U JP 1985172191 U JP1985172191 U JP 1985172191U JP 17219185 U JP17219185 U JP 17219185U JP S6281343 U JPS6281343 U JP S6281343U
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- located near
- circuit
- fixed contact
- heat pipe
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図は本考案の回路遮断器における固定接触
子近傍の実施例を示す縦断面図、第２図は等価熱
低抗回路を示すもので、同図ａは従来例を同図ｂ
は本考案による場合を示す。また、第３図は従来
の回路遮断器の構成例を示す。
１……固定接触子、１′……固定アーク接触子
、２……負荷側端子、３……変流器、４……主接
触部、５……可動接触子、５′……可動アーク接
触子、６……操作機構、７……操作ハンドル、８
……フレーム、１０……ヒートパイプ、１１……
外部導体。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment near the fixed contact in the circuit breaker of the present invention, Fig. 2 shows an equivalent thermal resistance circuit, and Fig. 1a shows a conventional example.
indicates the case according to the present invention. Further, FIG. 3 shows an example of the configuration of a conventional circuit breaker. 1... Fixed contact, 1'... Fixed arc contact, 2... Load side terminal, 3... Current transformer, 4... Main contact part, 5... Movable contact, 5'... Movable arc Contactor, 6... Operating mechanism, 7... Operating handle, 8
...Frame, 10...Heat pipe, 11...
outer conductor.
Claims (1)
に、ヒートパイプを、その吸熱部が前記主接触部
の近傍に位置するよう、取付けたことを特徴とす
る回路遮断器。 ２ ヒートパイプの放熱部が、固定接触子と外部
導体の接続部の近傍に位置していることを特徴と
する実用新案登録請求の範囲第１項記載の回路遮
断器。[Claims for Utility Model Registration] 1. A circuit characterized in that a heat pipe is attached to a fixed contact connected to a main contact part that opens and closes an electric circuit so that its heat absorbing part is located near the main contact part. circuit breaker. 2. The circuit breaker according to claim 1, wherein the heat dissipation part of the heat pipe is located near the connection part between the fixed contact and the external conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985172191U JPS6281343U (en) | 1985-11-08 | 1985-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985172191U JPS6281343U (en) | 1985-11-08 | 1985-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6281343U true JPS6281343U (en) | 1987-05-25 |
Family
ID=31108509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985172191U Pending JPS6281343U (en) | 1985-11-08 | 1985-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6281343U (en) |
-
1985
- 1985-11-08 JP JP1985172191U patent/JPS6281343U/ja active Pending