JPS6298432U - - Google Patents
Info
- Publication number
- JPS6298432U JPS6298432U JP18961285U JP18961285U JPS6298432U JP S6298432 U JPS6298432 U JP S6298432U JP 18961285 U JP18961285 U JP 18961285U JP 18961285 U JP18961285 U JP 18961285U JP S6298432 U JPS6298432 U JP S6298432U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid
- movable core
- thermally responsive
- direct current
- winding
- 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
- 230000001052 transient effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electromagnets (AREA)
- Emergency Protection Circuit Devices (AREA)
- Thermally Actuated Switches (AREA)
Description
第１図Ａはこの考案の直流ソレノイドを示す構
成図、第１図Ｂは直流ソレノイドの内部結線図、
第２図Ａは従来の直流ソレノイドを示す構成図、
第２図Ｂは直流ソレノイドの等価回路図、第３図
Ａは従来の直流ソレノイドを備えた従来例を示す
回路図、第３図Ｂは従来例の外観図、第４図は従
来例における過渡電圧抑圧説明図、第５図は引張
形直流ソレノイドの動作説明図、第６図Ａはこの
考案に係る直流ソレノイドを備えた回路図、第６
図Ｂは熱応動体接点の瞬断による第６図ＡのＸ点
における過渡電圧電流の波形図である。
１５……ソレノイド筐体、１６……可動鉄心、
１７……ソレノイド巻線、１８……熱応動体接点
、１９……過渡電圧抑圧器、２０……直流ソレノ
イド、２２……トランジスタスイツチ、２４……
直流電源、２５……抑圧器。
Figure 1A is a configuration diagram showing the DC solenoid of this invention, Figure 1B is an internal wiring diagram of the DC solenoid,
Figure 2A is a configuration diagram showing a conventional DC solenoid;
Fig. 2B is an equivalent circuit diagram of a DC solenoid, Fig. 3A is a circuit diagram showing a conventional example equipped with a conventional DC solenoid, Fig. 3B is an external view of the conventional example, and Fig. 4 is a transient diagram of the conventional example. FIG. 5 is an explanatory diagram of the operation of a tension type DC solenoid, FIG. 6A is a circuit diagram equipped with a DC solenoid according to this invention, and FIG.
FIG. 6B is a waveform diagram of the transient voltage and current at point X in FIG. 6A due to instantaneous interruption of the thermally responsive body contact. 15...Solenoid housing, 16...Movable iron core,
17...Solenoid winding, 18...Thermally responsive body contact, 19...Transient voltage suppressor, 20...DC solenoid, 22...Transistor switch, 24...
DC power supply, 25... suppressor.
Claims (1)
ノイド巻線の励磁力によつて動作する可動鉄心と
、ソレノイド巻線からの熱で内部温度が上昇した
とき電流を断状態にする熱応動体接点とを実装し
た直流ソレノイドにおいて、 可動鉄心が固定鉄心へ衝突するときの衝撃で内
蔵の熱応動体接点が瞬断するのを防止する手段と
、 熱応動体接点が瞬断したとき発生する過渡電圧
を抑圧する抑圧器と、 を備えたことを特徴とする直流ソレノイド。[Scope of Claim for Utility Model Registration] Inside the solenoid casing, there is a solenoid winding, a movable core that is operated by the excitation force of the solenoid winding, and a state in which the current is cut off when the internal temperature rises due to heat from the solenoid winding. In a direct current solenoid equipped with a thermally responsive contact that causes the movable core to collide with the fixed core, there is a means to prevent the built-in thermally responsive contact from momentarily disconnecting due to the impact when the movable core collides with the fixed core; A direct current solenoid characterized by comprising: a suppressor that suppresses a transient voltage that occurs when
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18961285U JPS6298432U (en) | 1985-12-11 | 1985-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18961285U JPS6298432U (en) | 1985-12-11 | 1985-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298432U true JPS6298432U (en) | 1987-06-23 |
Family
ID=31142074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18961285U Pending JPS6298432U (en) | 1985-12-11 | 1985-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298432U (en) |
-
1985
- 1985-12-11 JP JP18961285U patent/JPS6298432U/ja active Pending
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