JPS63198150U - - Google Patents
Info
- Publication number
- JPS63198150U JPS63198150U JP8921587U JP8921587U JPS63198150U JP S63198150 U JPS63198150 U JP S63198150U JP 8921587 U JP8921587 U JP 8921587U JP 8921587 U JP8921587 U JP 8921587U JP S63198150 U JPS63198150 U JP S63198150U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- circuit board
- printed circuit
- electromagnetic contactor
- film resistor
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 241000272470 Circus Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Relay Circuits (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は従来の電磁接触器のコイルの励磁回路を示
す回路図、第３図は電磁接触器の一部を切欠いて
示した正面図である。
図中、１は固定鉄心、２はプリント基板、３は
コイルユニツト、４は可動鉄心、５は端子、６は
端子ハリヤー、７はアークボツクス、８はベース
、９は取付板、ＳＷは切換スイツチ、ＭＣはコイ
ル、Ｃはコンデンサ、Ｒは抵抗、Ｄはダイオード
、ＶＲＳはサージ吸収器バリスタ、Ｔ１，Ｔ２は
交流電源入力端子、１２は酸化金属被膜抵抗であ
る。なお、図中同一符号は同一又は相当部分を示
す。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing the excitation circuit for the coil of a conventional magnetic contactor, and Figure 3 is a partially cutaway front view of the magnetic contactor. It is a diagram. In the figure, 1 is a fixed core, 2 is a printed circuit board, 3 is a coil unit, 4 is a movable core, 5 is a terminal, 6 is a terminal harrier, 7 is an arc box, 8 is a base, 9 is a mounting plate, and SW is a changeover switch. , MC is a coil, C is a capacitor, R is a resistor, D is a diode, VRS is a surge absorber varistor, T 1 and T 2 are AC power input terminals, and 12 is a metal oxide film resistor. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
励磁する電磁石を用い、この電磁石の励磁回路と
この励磁回路のサージ吸収器とをプリント基板に
配置し、上記電磁石により接離可能に設けられた
一対の接触子を備えるものにおいて、酸化金属被
膜抵抗を上記プリント基板の入力側に設けたこと
を特徴とする電磁接触器。 (2) 金属被膜抵抗はサージ吸収器と直列に接続
されていることを特徴とする実用新案登録請求の
範囲第１項記載の電磁接触器。 (3) プリント基板はモールドされていることを
特徴とする実用新案登録請求の範囲第１項又は第
２項に記載の電磁接触器。[Scope of Claim for Utility Model Registration] (1) Using an electromagnet that internally converts AC power into DC to excite a coil, an excitation circuit for this electromagnet and a surge absorber for this excitation circuit are arranged on a printed circuit board, An electromagnetic contactor comprising a pair of contacts that can be moved toward and away from each other by the electromagnet, characterized in that a metal oxide film resistor is provided on the input side of the printed circuit board. (2) The electromagnetic contactor according to claim 1, wherein the metal film resistor is connected in series with the surge absorber. (3) The electromagnetic contactor according to claim 1 or 2 of the utility model registration claim, wherein the printed circuit board is molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8921587U JPS63198150U (en) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8921587U JPS63198150U (en) | 1987-06-10 | 1987-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198150U true JPS63198150U (en) | 1988-12-20 |
Family
ID=30948000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8921587U Pending JPS63198150U (en) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198150U (en) |
-
1987
- 1987-06-10 JP JP8921587U patent/JPS63198150U/ja active Pending
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