JPH0171848U

JPH0171848U -

Info

Publication number: JPH0171848U
Application number: JP1987167942U
Authority: JP
Priority date: 1987-11-04
Filing date: 1987-11-04
Publication date: 1989-05-15

Description

[Brief explanation of the drawing]

第１図（第１―Ａ図、第１―Ｂ図、第１―Ｃ図
、第１―Ｄ図）は本考案実施例の縦断面図、第２
図はＸ―Ｘ′線断面図、第３図はＹ―Ｙ′線断面
図、第４図はＺ―Ｚ′線断面図、第５図はヒユー
ズ筒を回動した時のＺ―Ｚ′線断面図、第６図は
ロツク爪の斜視図である。１……本体、２……可動接触子、３……内側案
内筒、４……外側案内筒、５……鍔、６……スト
ツパ部、７……通電摺触部、８……摺動接触子、
９……開路用コイルバネ、１０……ヒユーズ筒、
１１……ロツク外し突起、１２……閉路作動力チ
ヤージ筒、１３……開ロツクバネ、１４……ロツ
ク爪、１５……バネ受筒、１６……スリツト、１
７……ロツクバネ、１８……閉路バネ、１９……
係合部、２０……ヒユーズ。 Fig. 1 (Fig. 1-A, Fig. 1-B, Fig. 1-C, Fig. 1-D) is a vertical sectional view of the embodiment of the present invention;
The figure is a sectional view taken along the line X-X', Fig. 3 is a sectional view taken along the Y-Y' line, Fig. 4 is a sectional view taken along the Z-Z' line, and Fig. 5 is a sectional view taken along the Z-Z' line when the fuse tube is rotated. The line sectional view and FIG. 6 are perspective views of the lock pawl. 1... Main body, 2... Movable contact, 3... Inner guide tube, 4... Outer guide tube, 5... Flange, 6... Stopper part, 7... Current-carrying sliding contact part, 8... Sliding contact,
9... Coil spring for opening, 10... Fuse tube,
11...Lock release projection, 12...Closing operation force charge tube, 13...Opening lock spring, 14...Lock claw, 15...Spring receiver, 16...Slit, 1
7...Lock spring, 18...Closing spring, 19...
Engagement portion, 20...fuse.

Claims

[Scope of utility model registration request]

An inner guide tube 3 and an outer guide tube 4 are provided on the outside of the main body 1 coaxially with the movable contact 2, and a stopper part 6 that engages with the collar 5 of the movable contact 2 is provided inside the lower part of the inner guide tube 3. A sliding contact 8 is provided in the current-carrying sliding portion 7 extending downward from the collar 5 of the movable contact 2, and a coil spring 9 for opening is provided in the inner guide tube 3, and a coil spring 9 for opening is provided in the inner guide tube 3. 4, a closing operating force charge cylinder 12 having a fuse cylinder 10 at the bottom and a lock release protrusion 11 on the outer surface is loosely fitted, and an appropriate number of locks are pressed toward the center by an opening lock spring 13. A spring receiver 15 with a claw 14 provided on the upper part is loosely fitted into the closing operation force charge barrel 12, and the inner guide barrel 3 is provided with axial slits 16 through which the lock claws 14 pass through, respectively. The guide cylinder 4 has the lock release protrusion 1.
A locking spring 17 is provided which has an engaging portion 17a at the tip which is released by the lock spring 17, and a closing spring 18 is further installed inside the closing operating force charge cylinder 12, and an engaging portion that engages with the engaging portion 17a of the locking spring 17. A cylindrical cut-out switch characterized by having 19.