CN203895370U - AC contactor no-voltage running device - Google Patents

AC contactor no-voltage running device Download PDF

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Publication number
CN203895370U
CN203895370U CN201420174042.2U CN201420174042U CN203895370U CN 203895370 U CN203895370 U CN 203895370U CN 201420174042 U CN201420174042 U CN 201420174042U CN 203895370 U CN203895370 U CN 203895370U
Authority
CN
China
Prior art keywords
contactor
release
winding
pull
hook
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.)
Expired - Fee Related
Application number
CN201420174042.2U
Other languages
Chinese (zh)
Inventor
王广通
李永照
刘新昌
孙丰悦
周绍豹
孙兆华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420174042.2U priority Critical patent/CN203895370U/en
Application granted granted Critical
Publication of CN203895370U publication Critical patent/CN203895370U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an AC contactor, and specifically relates to an AC contactor no-voltage running device comprising a trip-out coil; a lower portion of the trip-out coil is provided with a release rod; a lower portion of the release rod is connected with a release hook; one end of the release hook is connected with the trip-out hook through a first spring, and the other end of the release hook is connected with an adhesive coil through a second spring; a bottom of the adhesive coil is connected with a card plate with an armature; a top of the adhesive coil is connected with the release rod. In operation of the AC contactor, the adhesive coil is not electrified, and no noise is made, thus reducing energy consumption.

Description

A.C. contactor running gear with no pressure
Technical field
The utility model relates to A.C. contactor, is specifically related to a kind of A.C. contactor running gear with no pressure.
Background technology
General A.C. contactor is when normal operation, and its pull-in winding is charged for a long time, and not only consumed energy if overvoltage also can burn out pull-in winding, and also has noise in operation.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: the uncharged A.C. contactor of pull-in winding running gear with no pressure when a kind of operation is provided.
The utility model solves the technical scheme that its technical problem adopts:
Described A.C. contactor running gear with no pressure, comprise breaking coil, breaking coil bottom arranges release lever, release lever bottom Connection Release hook, release hook one end is connected with breaking coil by the first spring, the release hook other end is connected with pull-in winding by the second spring, and pull-in winding bottom is connected with the clamp with armature, and pull-in winding top is also connected with release lever.
During work, when pressing the button, pull-in winding energising, adhesive armature, clamp is released hook and hooks simultaneously, make A.C. contactor under pull-in winding no-voltage in running status.
The beneficial effect that the utility model has is:
The utility model is when A.C. contactor moves, and the not charged and noiselessness of pull-in winding, has reduced the consumption of energy.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model fundamental diagram;
In figure: 1, breaking coil; 2, the first spring; 3, release hook; 4, armature; 5, clamp; 6, pull-in winding; 7, the second spring; 8, release lever.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, described A.C. contactor running gear with no pressure, comprise breaking coil 1, breaking coil 1 bottom arranges release lever 8, release lever 8 bottom Connection Release hooks 3, release hook 3 one end are connected with breaking coil 1 by the first spring 2, and release hook 3 other ends are connected with pull-in winding 6 by the second spring 7, pull-in winding 6 bottoms are connected with the clamp 5 with armature 4, and pull-in winding 6 tops are also connected with release lever 8.
The utility model is when A.C. contactor moves, and the not charged and noiselessness of pull-in winding 6, has reduced the consumption of energy.
During work, as shown in Figure 2, when pressing the button SB1, pull-in winding KM1 energising, adhesive armature 4, clamp 5 is released hook 3 and hooks simultaneously, make A.C. contactor under pull-in winding 6 no-voltages in running status.
At this moment, the capacitor C in circuit is through diode VD1, resistance R 1 charging, and relay K A is subject to electronic work through diode VD2, resistance R 2, and its contact disconnects, and for power supply no-voltage discharges, prepares.When power supply has a power failure, KA discharges, its closing of contact, and capacitor C inhales moving release lever 8 to breaking coil KM2 electric discharge, and release hook 3 departs from, and armature 4 discharges, and switch contact is disconnected, and A.C. contactor disconnects automatically without electricity.When operation, as pressed the button SB2, breaking coil KM2, through VD1, R1 energized action, disconnects A.C. contactor.

Claims (1)

1. an A.C. contactor running gear with no pressure, comprise breaking coil (1), it is characterized in that: breaking coil (1) bottom arranges release lever (8), release lever (8) bottom Connection Release hook (3), release hook (3) one end is connected with breaking coil (1) by the first spring (2), release hook (3) other end is connected with pull-in winding (6) by the second spring (7), pull-in winding (6) bottom is connected with the clamp (5) with armature (4), and pull-in winding (6) top is also connected with release lever (8).
CN201420174042.2U 2014-04-11 2014-04-11 AC contactor no-voltage running device Expired - Fee Related CN203895370U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420174042.2U CN203895370U (en) 2014-04-11 2014-04-11 AC contactor no-voltage running device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420174042.2U CN203895370U (en) 2014-04-11 2014-04-11 AC contactor no-voltage running device

Publications (1)

Publication Number Publication Date
CN203895370U true CN203895370U (en) 2014-10-22

Family

ID=51721735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420174042.2U Expired - Fee Related CN203895370U (en) 2014-04-11 2014-04-11 AC contactor no-voltage running device

Country Status (1)

Country Link
CN (1) CN203895370U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104319180A (en) * 2014-10-27 2015-01-28 成都锐奕信息技术有限公司 Alternating current contactor system
CN104332356A (en) * 2014-10-27 2015-02-04 成都锐奕信息技术有限公司 AC (Alternating Current) contactor circuit
CN104332357A (en) * 2014-10-27 2015-02-04 成都锐奕信息技术有限公司 AC (Alternating Current) contactor combined device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104319180A (en) * 2014-10-27 2015-01-28 成都锐奕信息技术有限公司 Alternating current contactor system
CN104332356A (en) * 2014-10-27 2015-02-04 成都锐奕信息技术有限公司 AC (Alternating Current) contactor circuit
CN104332357A (en) * 2014-10-27 2015-02-04 成都锐奕信息技术有限公司 AC (Alternating Current) contactor combined device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022