JPS642342U - - Google Patents
Info
- Publication number
- JPS642342U JPS642342U JP9866287U JP9866287U JPS642342U JP S642342 U JPS642342 U JP S642342U JP 9866287 U JP9866287 U JP 9866287U JP 9866287 U JP9866287 U JP 9866287U JP S642342 U JPS642342 U JP S642342U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- contact
- movable frame
- movable contact
- frame
- 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
- 230000005405 multipole Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Contacts (AREA)
Description
第１図はこの考案の一実施例の側面図、第２図
はその可動枠の移動距離と可動枠にかかる荷重と
の関係図、第３図は従来例の接点開閉装置の断側
面図、第４図はその可動枠の移動距離と可動枠に
かかる荷重との関係図、第５図は他の従来例の接
点開閉装置の断側面図、第６図はその可動枠の移
動距離と可動枠にかかる荷重との関係図、第７図
は第３図の従来例を接点開閉装置を用いた３極の
電磁接触器の縦断面図、第８図はその可動枠部分
の側面図、第９図はその可動枠部分の上面図、第
１０図は第７図の電磁接触器の接触状態の縦断面
図、第１１図はその可動枠の移動距離と可動枠に
かかる荷重との関係図である。
１……可動枠、２……可動枠復帰ばね、３……
接点圧ばね、４，５，６……可動接触子、７，８
，９……可動接点、１０，１１，１２……固定接
点。
Fig. 1 is a side view of an embodiment of this invention, Fig. 2 is a relationship between the moving distance of the movable frame and the load applied to the movable frame, and Fig. 3 is a cross-sectional side view of a conventional contact switching device. Fig. 4 is a diagram showing the relationship between the moving distance of the movable frame and the load applied to the movable frame, Fig. 5 is a cross-sectional side view of another conventional contact switching device, and Fig. 6 is a relationship between the moving distance of the movable frame and the movable frame. 7 is a longitudinal cross-sectional view of a three-pole electromagnetic contactor using a contact switching device based on the conventional example shown in FIG. 3, and FIG. 8 is a side view of the movable frame portion. Figure 9 is a top view of the movable frame part, Figure 10 is a vertical cross-sectional view of the contact state of the electromagnetic contactor in Figure 7, and Figure 11 is a diagram of the relationship between the moving distance of the movable frame and the load applied to the movable frame. It is. 1...Movable frame, 2...Movable frame return spring, 3...
Contact pressure spring, 4, 5, 6...Movable contact, 7, 8
, 9...Movable contacts, 10, 11, 12... Fixed contacts.
Claims (1)
を前記吸引方向の反対方向に付勢する可動枠復帰
ばねと、この可動枠に複数設けられ各々前記吸引
方向と同方向に各接点圧ばねにより付勢された可
動接触子と、これらの可動接触子に各々設けられ
た可動接点と、この可動接点に対向して前記可動
枠の動作により前記可動接点が接触する固定接点
とを備え、 少なくとも一つの前記可動接触子に設けられた
前記可動接点が他の可動接触子に設けられた可動
接点よりも遅れて対応する前記固定接点に接触す
るように位置決めした多極接点開閉装置。[Claims for Utility Model Registration] A movable frame that is attracted by an electromagnet, a movable frame return spring that biases the movable frame in a direction opposite to the suction direction, and a plurality of movable frame return springs provided on the movable frame, each of which is provided in the same direction as the suction direction. a movable contact urged in the direction by each contact pressure spring, a movable contact provided on each of these movable contacts, and a fixed member facing the movable contact and contacted by the movable contact by the movement of the movable frame. and a multi-pole contact positioned such that the movable contact provided on at least one movable contact contacts the corresponding fixed contact later than the movable contact provided on the other movable contact. Switchgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866287U JPS642342U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866287U JPS642342U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642342U true JPS642342U (en) | 1989-01-09 |
Family
ID=30966811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9866287U Pending JPS642342U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642342U (en) |
-
1987
- 1987-06-25 JP JP9866287U patent/JPS642342U/ja active Pending
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