JPH01127146U - - Google Patents
Info
- Publication number
- JPH01127146U JPH01127146U JP2369688U JP2369688U JPH01127146U JP H01127146 U JPH01127146 U JP H01127146U JP 2369688 U JP2369688 U JP 2369688U JP 2369688 U JP2369688 U JP 2369688U JP H01127146 U JPH01127146 U JP H01127146U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- fixed
- rotation fulcrum
- pivot
- piece
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
第１図ないし第４図は本考案における開閉装置
の実施例を示し、第１図は第１の実施例の投入状
態における正面図、第２図は電磁吸引力及び負荷
力の特性図、第３図及び第４図は第２の実施例の
遮断状態及び投入状態の正面図、第５図以下は従
来の開閉装置を示し、第５図は遮断状態の正面図
、第６図は投入状態の正面図である。
７…固定接触子、９…開閉操作軸、１０…絶縁
操作片、１１…枢支凸部、１２…可動接触子、１
３…接点部、１４…枢支凹部、１６…ばねホルダ
、１８…接圧ばね、１９，１９′…延設部、２０
…第２の回動支点部、２０′…支点曲部。
1 to 4 show embodiments of the switchgear according to the present invention, in which FIG. 1 is a front view of the first embodiment in the closed state, FIG. 2 is a characteristic diagram of electromagnetic attraction force and load force, and FIG. Figures 3 and 4 are front views of the second embodiment in the shutoff state and closed state, Figures 5 and below show conventional switching devices, Figure 5 is a front view of the shutoff state, and Figure 6 is the front view of the closed state. FIG. 7... Fixed contact, 9... Opening/closing operation shaft, 10... Insulated operation piece, 11... Pivot protrusion, 12... Movable contact, 1
3...Contact portion, 14...Pivot recess, 16...Spring holder, 18...Contact pressure spring, 19, 19'...Extension portion, 20
...second rotation fulcrum part, 20'... fulcrum curved part.
Claims (1)
縁操作片と、前記枢支部に離間自在に係合した第
１の回動支点部により前記操作片に回動自在に支
持され一端の接点部が前記操作片の回動により固
定接触子に接離する可動接触子と、前記操作片の
先端部に支持されたばねホルダに保持され前記接
点部を前記固定接触子側へ付勢する接圧ばねと、
前記可動接触子の他端に形設され前記接点部の前
記固定接触子への当接後前記操作片の基部に当接
して前記第１の回動支点部を前記枢支部より離間
し前記可動接触子の第２の回動支点部を形成する
延設部とを備えた開閉装置。 An insulated operation piece is fixed to the opening/closing operation shaft and has a pivot part in the middle thereof, and a first rotation fulcrum part is separably engaged with the pivot part, and the contact part at one end is rotatably supported by the operation piece. a movable contact that moves toward and away from the fixed contact by rotation of the operating piece; and a contact pressure spring that is held by a spring holder supported at the tip of the operating piece and urges the contact toward the fixed contact. ,
After the contact portion formed at the other end of the movable contact comes into contact with the fixed contact, it comes into contact with the base of the operation piece to separate the first rotation fulcrum from the pivot portion and move the movable contact. A switchgear including an extension part that forms a second rotation fulcrum part of a contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2369688U JPH01127146U (en) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2369688U JPH01127146U (en) | 1988-02-23 | 1988-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127146U true JPH01127146U (en) | 1989-08-30 |
Family
ID=31242900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2369688U Pending JPH01127146U (en) | 1988-02-23 | 1988-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127146U (en) |
-
1988
- 1988-02-23 JP JP2369688U patent/JPH01127146U/ja active Pending
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