JPH01122244U - - Google Patents
Info
- Publication number
- JPH01122244U JPH01122244U JP1719188U JP1719188U JPH01122244U JP H01122244 U JPH01122244 U JP H01122244U JP 1719188 U JP1719188 U JP 1719188U JP 1719188 U JP1719188 U JP 1719188U JP H01122244 U JPH01122244 U JP H01122244U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- movable
- electromagnetic contactor
- protruding piece
- movable contact
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
Landscapes
- Contacts (AREA)
Description
第１図はこの考案の電磁接触器の釈放状態を示
す要部縦断面図である。第２図は第１図の電磁接
触器の投入状態における接触子部分の縦断面図で
、第２図Ａはワイプ量が十分なとき、第２図Ｂは
接点が寿命限界まで消耗したとき、第２図Ｃは接
点の消耗がさらに進んだときをそれぞれ示す。第
３図は従来の電磁接触器の釈放状態を示す断面図
、第４図は第３図の投入状態を示す要部断面図で
ある。
２：操作電磁石、３：固定鉄心、４：操作コイ
ル、５：可動鉄心、６：接触子支え、９：接触子
保持窓、１０：可動接触子、１１：可動接点、１
２：接触ばね、１３：固定接触子、１４：固定接
点、１６：突出片。
FIG. 1 is a longitudinal cross-sectional view of the main part of the electromagnetic contactor of this invention showing the released state. Fig. 2 is a vertical cross-sectional view of the contact portion of the electromagnetic contactor shown in Fig. 1 in the closed state. FIG. 2C shows a state in which the contact wear has progressed further. FIG. 3 is a cross-sectional view showing a conventional electromagnetic contactor in an open state, and FIG. 4 is a cross-sectional view of a main part of the conventional electromagnetic contactor in a closed state. 2: Operating electromagnet, 3: Fixed core, 4: Operating coil, 5: Movable core, 6: Contact support, 9: Contact holding window, 10: Movable contact, 11: Movable contact, 1
2: Contact spring, 13: Fixed contact, 14: Fixed contact, 16: Projecting piece.
Claims (1)
の接触子保持窓に可動接触子が滑動可能に挿入さ
れ、その背面に接触ばねが設けられるとともに、
この可動接触子と対向して固定接触子が配置され
た電磁接触器において、固定接触子側から可動接
触子に向かつて延びる絶縁物の突出片を設け、接
点が寿命限界近傍まで消耗すると投入時に可動接
触子がこの突出片に当接するようにその高さを設
定したことを特徴とする電磁接触器。 A movable contact is slidably inserted into a contact holding window of a contact support connected to a movable iron core of an operating electromagnet, and a contact spring is provided on the back surface of the movable contact, and
In an electromagnetic contactor in which a fixed contact is arranged opposite to a movable contact, a protruding piece of insulating material is provided that extends from the fixed contact side toward the movable contact. An electromagnetic contactor characterized in that the height of the movable contactor is set so that it comes into contact with this protruding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1719188U JPH01122244U (en) | 1988-02-12 | 1988-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1719188U JPH01122244U (en) | 1988-02-12 | 1988-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01122244U true JPH01122244U (en) | 1989-08-18 |
Family
ID=31230752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1719188U Pending JPH01122244U (en) | 1988-02-12 | 1988-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01122244U (en) |
-
1988
- 1988-02-12 JP JP1719188U patent/JPH01122244U/ja active Pending