CN104332357A - AC (Alternating Current) contactor combined device - Google Patents
AC (Alternating Current) contactor combined device Download PDFInfo
- Publication number
- CN104332357A CN104332357A CN201410580282.7A CN201410580282A CN104332357A CN 104332357 A CN104332357 A CN 104332357A CN 201410580282 A CN201410580282 A CN 201410580282A CN 104332357 A CN104332357 A CN 104332357A
- Authority
- CN
- China
- Prior art keywords
- contactor
- coil
- armature
- jzq1
- live wire
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
Abstract
The invention discloses an AC (Alternating Current) contactor combined device. An AC contactor comprises an AC contactor coil, an AC contactor armature and an AC contactor fixed contact; the AC contactor coil is connected between a null line and a live wire; the AC contactor fixed contact and the AC contactor coil are arranged on a base; a releasing hook is connected to one end of a support post by virtue of a rotating shaft; a tension spring is connected to one end, far away from the support post, of the releasing hook; the AC contactor armature is arranged at one side, far away from the base, of the AC contactor coil; a locked clamping plate is arranged on the AC contactor armature; a breaking coil is arranged on one side, far away from the AC contactor coil, of the releasing hook; drop-out armatures of relays which are connected to the null line are connected in series and in sequence at one end of the breaking coil; the other end of the breaking coil is connected to the live wire; connection points of a second resistor and the drop-out armatures are also connected to one end of a capacitor; the other end of the capacitor is connected to the live wire; the AC contactor combined device further comprises coils of relays; the coils of the relays are connected to the live wire.
Description
Technical field
The present invention relates to A.C. contactor technology, specifically A.C. contactor combination unit.
Background technology
A.C. contactor forms primarily of four parts: (1) electromagnetic system, comprises sucking coil, dynamic iron core and static iron core; (2) contact system, comprises three groups of main contacts and one to two group is often opened, normally closed auxiliary contact, and it and dynamic iron core connect together and link mutually; (3) arc-control device, the A.C. contactor that general capacity is larger is all provided with arc-control device, so that rapid breaking arc, avoids burning out main contact; (4) insulation crust and annex, various spring, transmission mechanism, short-circuited conducting sleeve, binding post etc.Its operation principle is: when the coil is energized, and static iron core produces electromagnetic attraction, will move iron core adhesive, and because contact system and dynamic iron core link, therefore dynamic iron core drives three movable contact springs to run simultaneously, the closing of contact, thus switches on power.When the coil is de-energized, suction disappears, and dynamic iron core interlock part relies on the reaction force of spring and is separated, and main contact is disconnected, cuts off the electricity supply.
Wiring in A.C. contactor access three-phase current is: one: general three-phase contactor one has 8 points, and three tunnel inputs, three tunnels export, and are two, control point in addition.It is corresponding for exporting and inputting, and is easy to find out.If add self-locking, then also need from a terminal of output point, line to be received above control point.Two: the principle that first it will be appreciated that A.C. contactor.He is added on coil with extraneous power supply, generates an electromagnetic field.Power up adhesive, after power-off, contact point just disconnects.After knowing principle, you should understand the contact of additional power source, namely two contacts of coil, generally in the bottom of contactor, and respectively exist.Other several roads input and output are known at a glance generally on top.The voltage being also noted that additional power source is how many (220V or 380V), generally all marks have.And notice that contact point is normally closed or often opens.If have from lock control, just passable according to principle one line.
In the prior art, A.C. contactor is generally in running, its coil is in live line work state for a long time, therefore not only can consumed energy, coil can be burnt out because of overvoltage sometimes, and, it is in running, because electric current flows through coil, strong noise can be produced, therefore, we are devoted to solution can at instantaneous trigger A.C. contactor, make having under electricity condition, its armature closes, after armature has closed, auto-breaking, and armature can not reset, only under system power supply powering-off state, armature resets.
Summary of the invention
The object of the present invention is to provide a kind of simple, safety, effectively, the A.C. contactor combination unit of low cost, solution can at instantaneous trigger A.C. contactor, make having under electricity condition, its armature closes, after armature has closed, auto-breaking, and armature can not reset, only under system power supply powering-off state, armature resets.
Object of the present invention is achieved through the following technical solutions: A.C. contactor combination unit, comprise A.C. contactor, A.C. contactor comprises ac contactor coil and A.C. contactor armature, A.C. contactor fixed contact, ac contactor coil is connected between zero line and live wire, A.C. contactor fixed contact, ac contactor coil is all arranged on a pedestal, this pedestal is also provided with pillar, one end of pillar is connected with release crotch by rotating shaft, release crotch is connected with back-moving spring away from one end of pillar, its A.C. contactor armature is placed on the side of ac contactor coil away from pedestal, A.C. contactor armature is provided with locking clamp, A.C. contactor armature one end can around an axis of rotation, also comprise breaking coil, breaking coil is arranged on the side of release crotch away from ac contactor coil, A.C. contactor fixed contact, A.C. contactor armature is all from being connected in zero line and live wire.
According to the energy saving ac contactor system that said apparatus is formed, comprise A.C. contactor, A.C. contactor comprises ac contactor coil and A.C. contactor armature, A.C. contactor fixed contact, first resistance, first reset switch, ac contactor coil is connected between zero line and live wire after connecting successively, A.C. contactor fixed contact, ac contactor coil is all arranged on a pedestal, this pedestal is also provided with pillar, one end of pillar is connected with release crotch by rotating shaft, release crotch is connected with back-moving spring away from one end of pillar, its A.C. contactor armature is placed on the side of ac contactor coil away from pedestal, A.C. contactor armature is provided with locking clamp, A.C. contactor armature one end can around an axis of rotation, also comprise breaking coil, breaking coil is arranged on the side of release crotch away from ac contactor coil, A.C. contactor fixed contact, A.C. contactor armature is all from being connected in zero line and live wire, what one end of breaking coil was in series with relay successively cut-offs armature, second resistance, first diode, first diode is connected in zero line, the other end of breaking coil is connected in live wire, second resistance is also connected to one end of capacitor with the tie point cut-offfing armature, the other end access live wire of capacitor, also comprise second diode of connecting successively, 3rd resistance, the coil of relay, zero line received by second diode, live wire received by the coil of relay.
Locking clamp is an insulation board.
Cut-off armature two ends and be parallel with hand switch.
The shape of release crotch is semicircle, is provided with multiple groove to bow line edge direction indent on semicircular string of a musical instrument limit.
The design principle of said system is: the running status of the first reset switch is, can reset after pressing down, namely we are in an initial condition, press the first reset switch, ac contactor coil now switches on power, at this moment, ac contactor coil produces magnetic, thus attract A.C. contactor armature to move towards ac contactor coil direction, at this moment, under the effect of release crotch, locking clamp is released groove on crotch to blocking, at this moment, even if the first reset switch is in reset mode, after ac contactor coil power-off, the position of A.C. contactor armature is in invariant state, at this moment, A.C. contactor armature and A.C. contactor fixed contact are abutted against, three-phase circuit conducting, capacitor in circuit is through the first diode, charging is started after second resistance, the coil conduction of relay, the armature that cut-offs of relay disconnects, at this moment breaking coil no power.When power outage, the coil of relay is non-conductive, and the armature that cut-offs of relay is released, and cut-off armature and be switched on, electric heater starts electric discharge, and breaking coil is energized, and at this moment, release crotch is by the magnetic attraction of breaking coil, and release crotch is separated with locking clamp.A.C. contactor armature resets, and A.C. contactor armature at this moment and A.C. contactor fixed contact disconnect, and three-phase AC line disconnects.Operationally, when having emergency, can press hand switch, breaking coil is energized, and at this moment, release crotch is by the magnetic attraction of breaking coil, and release crotch is separated with locking clamp.A.C. contactor armature resets, and A.C. contactor armature at this moment and A.C. contactor fixed contact disconnect, and three-phase AC line disconnects.
The invention has the advantages that: structure is simple, cost is low, simple and quick, can realize A.C. contactor combination unit fast, easily, solution can at instantaneous trigger A.C. contactor, make having under electricity condition, its armature closes, after armature has closed, auto-breaking, and armature can not reset, only under system power supply powering-off state, armature resets.
Accompanying drawing explanation
Fig. 1 is object construction figure of the present invention.
Fig. 2 is circuit diagram of the present invention.
Reference numeral in figure is expressed as: TQ, breaking coil; 2, back-moving spring; JZQ, A.C. contactor pull-in winding; JZQ1, A.C. contactor are inhaled and armature; 5, locking clamp; 6, A.C. contactor fixed contact; 7, crotch is discharged.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As Figure 1-Figure 2.
A.C. contactor combination unit, comprise A.C. contactor, A.C. contactor comprises ac contactor coil JZQ and A.C. contactor armature JZQ1, A.C. contactor fixed contact 6, ac contactor coil JZQ is connected between zero line and live wire, A.C. contactor fixed contact 6, ac contactor coil JZQ is arranged on a pedestal, this pedestal is also provided with pillar, one end of pillar is connected with release crotch 7 by rotating shaft, release crotch 7 is connected with back-moving spring 2 away from one end of pillar, its A.C. contactor armature JZQ1 is placed on the side of ac contactor coil JZQ away from pedestal, A.C. contactor armature JZQ1 is provided with locking clamp 5, A.C. contactor armature JZQ1 one end can around an axis of rotation, also comprise breaking coil TQ, breaking coil TQ is arranged on the side of release crotch 7 away from ac contactor coil JZQ, A.C. contactor fixed contact 6, A.C. contactor armature JZQ1 is from being connected in zero line and live wire.
According to the energy saving ac contactor system that said apparatus is formed, comprise A.C. contactor, A.C. contactor comprises ac contactor coil JZQ and A.C. contactor armature JZQ1, A.C. contactor fixed contact 6, first resistance 2RD, first reset switch QA, be connected to after ac contactor coil JZQ connects successively between zero line and live wire, A.C. contactor fixed contact 6, ac contactor coil JZQ is arranged on a pedestal, this pedestal is also provided with pillar, one end of pillar is connected with release crotch 7 by rotating shaft, release crotch 7 is connected with back-moving spring 2 away from one end of pillar, its A.C. contactor armature JZQ1 is placed on the side of ac contactor coil JZQ away from pedestal, A.C. contactor armature JZQ1 is provided with locking clamp 5, A.C. contactor armature JZQ1 one end can around an axis of rotation, also comprise breaking coil TQ, breaking coil TQ is arranged on the side of release crotch 7 away from ac contactor coil JZQ, A.C. contactor fixed contact 6, A.C. contactor armature JZQ1 is from being connected in zero line and live wire, what one end of breaking coil TQ was in series with relay J successively cut-offs armature J1, second resistance R4, first diode Z1, first diode Z1 is connected in zero line, the other end of breaking coil TQ is connected in live wire, second resistance R4 is also connected to one end of capacitor C with the tie point cut-offfing armature J1, the other end access live wire of capacitor C, also comprise the second diode Z2 connected successively, 3rd resistance R2, the coil of relay J, second diode Z2 receives zero line, live wire received by the coil of relay J.
Locking clamp is an insulation board.
Cut-off armature J1 two ends and be parallel with hand switch TA.
The shape of release crotch is semicircle, is provided with multiple groove to bow line edge direction indent on semicircular string of a musical instrument limit.
The design principle of said system is: the running status of the first reset switch QA is, can reset after pressing down, namely we are in an initial condition, press the first reset switch QA, ac contactor coil JZQ now switches on power, at this moment, ac contactor coil JZQ produces magnetic, thus attract A.C. contactor armature JZQ1 to move towards ac contactor coil JZQ direction, at this moment, under the effect of release crotch, locking clamp 5 is released groove on crotch to blocking, at this moment, even if the first reset switch QA is in reset mode, after ac contactor coil JZQ power-off, the position of A.C. contactor armature JZQ1 is in invariant state, at this moment, A.C. contactor armature JZQ1 and A.C. contactor fixed contact 6 are abutted against, three-phase circuit conducting, capacitor C in circuit is through the first diode Z1, charging is started after second resistance R4, the coil conduction of relay J, the armature J1 that cut-offs of relay J disconnects, at this moment breaking coil TQ no power.When power outage, the coil of relay J is non-conductive, and the armature J1 that cut-offs of relay J is released, cut-off armature J1 to be switched on, electric heater starts electric discharge, and breaking coil TQ is energized, at this moment, release crotch 7 is by the magnetic attraction of breaking coil TQ, and release crotch 7 is separated with locking clamp 5.A.C. contactor armature JZQ1 resets, and A.C. contactor armature JZQ1 at this moment and A.C. contactor fixed contact 6 disconnect, and three-phase AC line disconnects.Operationally, when having emergency, can press hand switch TA, breaking coil TQ is energized, and at this moment, release crotch 7 is by the magnetic attraction of breaking coil TQ, and release crotch 7 is separated with locking clamp 5.A.C. contactor armature JZQ1 resets, and A.C. contactor armature JZQ1 at this moment and A.C. contactor fixed contact 6 disconnect, and three-phase AC line disconnects.
As mentioned above, then well the present invention can be realized.
Claims (3)
1. A.C. contactor combination unit, it is characterized in that: comprise A.C. contactor, A.C. contactor comprises ac contactor coil (JZQ) and A.C. contactor armature (JZQ1), A.C. contactor fixed contact (6), ac contactor coil (JZQ) is connected between zero line and live wire, A.C. contactor fixed contact (6), ac contactor coil (JZQ) is all arranged on a pedestal, this pedestal is also provided with pillar, one end of pillar is connected with release crotch (7) by rotating shaft, release crotch (7) is connected with back-moving spring (2) away from one end of pillar, its A.C. contactor armature (JZQ1) is placed on the side of ac contactor coil (JZQ) away from pedestal, A.C. contactor armature (JZQ1) is provided with locking clamp (5), A.C. contactor armature (JZQ1) one end can around an axis of rotation, also comprise breaking coil (TQ), breaking coil (TQ) is arranged on the side of release crotch (7) away from ac contactor coil (JZQ), A.C. contactor fixed contact (6), A.C. contactor armature (JZQ1) is all from being connected in zero line and live wire.
2. A.C. contactor combination unit according to claim 1, is characterized in that: locking clamp is an insulation board.
3. A.C. contactor combination unit according to claim 1, is characterized in that: the shape of release crotch, for semicircle, is provided with multiple groove to bow line edge direction indent on semicircular string of a musical instrument limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580282.7A CN104332357A (en) | 2014-10-27 | 2014-10-27 | AC (Alternating Current) contactor combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580282.7A CN104332357A (en) | 2014-10-27 | 2014-10-27 | AC (Alternating Current) contactor combined device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104332357A true CN104332357A (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410580282.7A Pending CN104332357A (en) | 2014-10-27 | 2014-10-27 | AC (Alternating Current) contactor combined device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104332357A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000100296A (en) * | 1998-09-25 | 2000-04-07 | Matsushita Electric Works Ltd | Device installation base |
| CN203895370U (en) * | 2014-04-11 | 2014-10-22 | 国家电网公司 | AC contactor no-voltage running device |
| CN204167210U (en) * | 2014-10-27 | 2015-02-18 | 成都锐奕信息技术有限公司 | A.C. contactor flash device |
-
2014
- 2014-10-27 CN CN201410580282.7A patent/CN104332357A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000100296A (en) * | 1998-09-25 | 2000-04-07 | Matsushita Electric Works Ltd | Device installation base |
| CN203895370U (en) * | 2014-04-11 | 2014-10-22 | 国家电网公司 | AC contactor no-voltage running device |
| CN204167210U (en) * | 2014-10-27 | 2015-02-18 | 成都锐奕信息技术有限公司 | A.C. contactor flash device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150204 |