JPH0242348U

JPH0242348U -

Info

Publication number: JPH0242348U
Application number: JP12127488U
Authority: JP
Priority date: 1988-09-16
Filing date: 1988-09-16
Publication date: 1990-03-23

Description

[Brief explanation of drawings]

第１図はこの考案の実施例の平面図、第２図は
第１図の−線に沿う断面図、第３図は第１図
及び第２図における固定接触子の平面図、第４図
は第３図の側面図、第５図は第３図及び第４図に
おける固定接触子をモールドケースに挿入した状
態を示す平面図、第６図は第５図の−線に沿
う断面図、第７図はこの考案の別の実施例におけ
る固定接触子の平面図、第８図は第７図の側面図
、第９図は従来例を説明するための一部分を断面
で示した回路遮断器の側面図である。１……固定接触子、４……張出部、４ａ……膨
出部、６……モールドケースの溝穴、１０……モ
ールドケース。 Fig. 1 is a plan view of an embodiment of this invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is a plan view of the fixed contact in Figs. 1 and 2, and Fig. 4. is a side view of FIG. 3, FIG. 5 is a plan view showing the fixed contact in FIGS. 3 and 4 inserted into the mold case, and FIG. 6 is a sectional view taken along the line - in FIG. 5. Fig. 7 is a plan view of a fixed contact in another embodiment of this invention, Fig. 8 is a side view of Fig. 7, and Fig. 9 is a circuit breaker partially shown in cross section to explain a conventional example. FIG. DESCRIPTION OF SYMBOLS 1...Fixed contact, 4...Protrusion part, 4a...Bulging part, 6...Slot hole of molded case, 10...Molded case.

Claims

[Scope of utility model registration request]

In a circuit breaker in which a fixed contact is fixed to a molded case, overhangs are formed on both side edges of the fixed contact, and after the fixed contact is inserted into a slot in the molded case, the overhangs are processed. A fixed contact fixing device for a circuit breaker, characterized in that the fixed contact is fixed to a molded case by bulging back and forth and engaging with the back side of the molded case.