CN202796754U - Electromagnetic assembling structure for AC contactor and AC contactor - Google Patents
Electromagnetic assembling structure for AC contactor and AC contactor Download PDFInfo
- Publication number
- CN202796754U CN202796754U CN 201220363026 CN201220363026U CN202796754U CN 202796754 U CN202796754 U CN 202796754U CN 201220363026 CN201220363026 CN 201220363026 CN 201220363026 U CN201220363026 U CN 201220363026U CN 202796754 U CN202796754 U CN 202796754U
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- winding
- contactor
- distribution structure
- connection sheet
- coil
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Abstract
An electromagnetic assembling structure for an AC contactor and the AC contactor are provided. The electromagnetic assembling structure for the AC contactor comprises a control module of the AC contactor, a double-coil winding and a coil frame for fixing the double-coil winding. A power-supply terminal lug is arranged on an upper end of the coil frame on which the double-coil winding attracts an armature of the AC contactor. A winding terminal lug is mounted on a lower end opposite to the upper end of the coil frame. One end of the power-supply terminal lug is coupled with the control module and the other end is connected with a power-supply input terminal. One end of the winding terminal lug is coupled with the control module and the other end is connected with the double-coil winding. Because the power-supply input terminal is coupled with the control module through the power-supply terminal lug and the winding terminal lug is coupled with the double-coil winding, the wiring is convenient and the assembly efficiency is improved. The power-supply terminal lug and the winding terminal lug are arranged on the upper end and the lower end of the coil frame, so that the structure is compact, the input terminal and the output terminal are separated and a short circuit risk caused by the wrong wiring is reduced.
Description
Technical field
The utility model relates to distribution neck field, in particular, relates to a kind of electromagnetic installing distribution structure and A.C. contactor of A.C. contactor.
Background technology
Often need to adopt contactor to carry out frequently power supply disjunction/closure in the distribution field, contactor for Electromagnetic Control, when it is closed, need continued power, with hold-in winding work, the contact of adhesive contactor, and the electric current that contactor needs when starting is wanted obvious electric current greater than its keeping coil work, keep the contactor closure if adopt the coil when starting, can cause obvious waste of energy, therefore existing contactor generally all adopts double winding band auxiliary switch energy-saving electromagnetic structure, adopt large coil when being adhesive, keep attracting state when adhesive switches to later on small coil.Switch owing to will realize double winding, need to draw many lead-in wire access controllers in winding, also need external power source to controller and winding power supply simultaneously, wiring is complicated, and also easy wrong circuit when the workman produces causes short-circuit risks.Existing double winding band auxiliary switch energy-saving electromagnetic structure often is made in switch on the wiring board simultaneously, this assembly structure not only wiring board marks an independently space will for switch extraly, it is large to take up room, and require very high to quality, the encapsulation of wiring board, and can not independently change auxiliary switch, shorten like this useful life of coil, greatly increased the difficulty of technique.
The utility model content
That technical problem to be solved in the utility model provides is a kind of compact conformation, that efficiency of assembling is high, electromagnetic installing distribution structure and the A.C. contactor changing easily, can effectively prevent the A.C. contactor of mis-wired are installed.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electromagnetic installing distribution structure of A.C. contactor, the control module, the twin coil winding that comprise A.C. contactor reach the fixedly coil rack of twin coil winding, described coil rack is provided with the power supply wiring sheet in the upper end of twin coil winding adhesive A.C. contactor armature, is provided with the winding connection sheet in the lower end of the upper end of coil rack opposition; Described power supply wiring sheet one end is coupled to described control module, and the other end is connected to power input; The described winding connection sheet one end described control module that is coupled, the other end connects described twin coil winding.
Preferably, the upper end of described coil rack is provided with two guide rails, and apportion respectively is equipped with a plate shape, big or small identical described power supply wiring sheet in the both sides of coil rack upper end on described two guide rails.。This is a kind of concrete power supply wiring chip architecture, because shape, the size of two power supply wiring sheets are all consistent, can be installed on the arbitrary guide rail when therefore assembling, need not to consider that each power supply wiring sheet should be fixed to that root guide rail, be conducive to enhance productivity.
Preferably, described twin coil winding comprises the startup winding and keeps winding, start between winding and the maintenance winding and be provided with common port, described winding connection sheet comprises the startup winding connection sheet that connects the startup winding, the maintenance winding connection sheet that connects the maintenance winding, and the common winding lug plate that connects common port; Described startup winding connection sheet and maintenance winding connection sheet are positioned at the same side of coil rack, and described common winding lug plate is positioned at an other side.The common winding lug plate of common port and the winding connection sheet of two windings are positioned at not homonymy, can effectively prevent from mis-wired from causing short-circuit risks, further avoid the risk of artificial incorrect operation.
Preferably, the lower end of described coil rack is provided with groove, and the wire of link control module and winding connection sheet is fixed in the described groove.The vibration that groove produces in the time of can reducing contactor work is on the impact of wire and winding connection sheet weld.
Preferably, described control module comprises the diverter switch of switching for control twin coil winding, the wiring board of following the coupling of diverter switch control end, and described diverter switch is embedded between two guide rails and is fixed on two guide rails.Existing double winding band auxiliary switch energy-saving electromagnetic structure often is made in diverter switch on the wiring board, this assembly structure not only wiring board marks an independently space will for diverter switch extraly, and very high to quality, the encapsulation requirement of wiring board, and can not independently change diverter switch.Shorten like this useful life of coil, greatly increased the difficulty of technique; And the technical program is independent with diverter switch, is fixed on separately on the guide rail, simplifies technique, and simultaneously also maintenance for convenience detach improves the coil life-span.In addition, diverter switch is fixed on the coil rack by guide rail, and the twin coil winding also is fixed on the coil rack, relatively static between diverter switch and the twin coil winding so just, like this by the armature of adjustment contactor and the spacing between the twin coil winding, just can determine the position of armature and diverter switch, the convenient sensitivity of adjusting armature control diverter switch.
Preferably, the two ends of described diverter switch are provided with attaching clamp, and described attaching clamp is screwed on the described guide rail.Diverter switch is separately fixed on two guide rails with two screws, has disperseed well the armature of contactor to the impulsive force of switch, thereby prolongs diverter switch useful life, and diverter switch is changed simple.
Preferably, described control module comprises the housing of fixing circuit board, and described housing is fixed between described two guide rails.
Preferably, described housing and described diverter switch are fixed on the same end of described guide rail, and an end face of described shell nozzle is to described diverter switch.Diverter switch and housing have shortened the length that connects wire in the same side, and diverter switch also can play the effect of " lid " simultaneously, covers the opening of housing, thereby can protect the wiring board in the housing.
Preferably, the electromagnetic installing distribution structure of described A.C. contactor also comprises the location division, and described location division is across two guide rails and be fixed on two guide rails, and described housing is fixed on the location division by the fixing mode of single screw.This is a kind of concrete housing fixed form, and is as long as a fixing point just can be fixed between two guide rails, for convenience detach like this.
A kind of A.C. contactor comprises a kind of electromagnetic installing distribution structure of A.C. contactor.
The utility model is owing to be coupled to control module with power input by the power supply wiring sheet, and the twin coil winding by winding connection sheet coupling, make things convenient for wiring to improve efficiency of assembling, simultaneously, power supply wiring sheet and winding connection sheet dispersed placement lay respectively at the different two ends of coil rack, and layout is one on the other separated input and output, compact conformation dwindles the volume of contactor, thereby and greatly reduces the risk that the wrong line causes short circuit.
Description of drawings
Fig. 1 is the utility model embodiment electromagnetic contactor assembly structure schematic diagram;
Fig. 2 is the utility model embodiment diverter switch assembling schematic diagram;
Fig. 3 is the housing assembling schematic diagram of the utility model embodiment wiring board;
Fig. 4 is the utility model embodiment winding connection sheet assembling schematic diagram;
Fig. 5 is the utility model embodiment power supply wiring sheet assembling schematic diagram;
Fig. 6 is all lug plate assembling schematic diagrames of the utility model embodiment;
Fig. 7 is that the utility model embodiment groove and wire cooperate schematic diagram;
Wherein: 100, twin coil winding; 200, coil rack; 210, guide rail; 220, groove; 300, diverter switch; 310, contact; 320, attaching clamp; 400, housing; 500, power supply wiring sheet; 610, start the winding connection sheet; 620, keep the winding connection sheet; 630, common winding lug plate; 700, screw; 800, location division; 900, wire.
Embodiment
The utility model discloses a kind of A.C. contactor, and it comprises a kind of electromagnetic installing distribution structure of A.C. contactor, and the electromagnetic installing distribution structure of this A.C. contactor comprises that the control module of A.C. contactor, twin coil winding reach the fixedly coil rack of twin coil winding.The twin coil winding comprises the startup winding and keeps winding, start between winding and the maintenance winding and be provided with common port, coil rack is provided with the power supply wiring sheet in the upper end of twin coil winding adhesive A.C. contactor armature, is provided with the winding connection sheet in the lower end of the upper end of coil rack opposition; Power supply wiring sheet one end is coupled to described control module, and the other end is connected to power input; The winding connection sheet one end described control module that is coupled, the other end connects described twin coil winding.
The utility model is owing to be coupled to control module with power input by the power supply wiring sheet, and the twin coil winding by winding connection sheet coupling, make things convenient for wiring to improve efficiency of assembling, simultaneously, power supply wiring sheet and winding connection sheet dispersed placement lay respectively at the different two ends of coil rack, and layout is one on the other separated input and output, compact conformation dwindles the volume of contactor, thereby and greatly reduces the risk that the wrong line causes short circuit.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
As shown in Figure 1, twin coil winding 100 is arranged in the coil recess at coil rack 200 middle parts, the upper end of coil rack 200 is provided with two guide rails 210, apportion is in the both sides of coil rack 200 upper ends, the upper end of coil rack 200 is an end of twin coil winding adhesive A.C. contactor armature (armature is not shown), and the corresponding other end with coil rack 200 upper ends opposition is the lower end.One plate shape, big or small identical power supply wiring sheet 500 respectively are installed on described two guide rails, are used for input external control power supply, power supply wiring sheet 500 1 ends are connected to power input, and the other end is coupled to control module.The assembling mode of power supply wiring sheet 500 is referring to Fig. 5, because shape, the size of two power supply wiring sheets are all consistent, can be installed on the arbitrary guide rail when therefore assembling.
In the lower end of coil rack 200, the winding connection sheet comprises the startup winding connection sheet 610 that connects the startup winding, the maintenance winding connection sheet 620 that connects the maintenance winding, and connection starts winding and the common winding lug plate 630 that keeps the winding common port; Start winding connection sheet 610 and keep winding connection sheet 620 to be positioned at a side of coil rack 200, common winding lug plate 630 is positioned at an other side.Start winding connection sheet 610 and keep winding connection sheet 620 to add and also can be set together man-hour, the centre is provided with insulating material, and this technical scheme efficiency of assembling height but difficulty of processing and cost also increase to some extent.The assembling mode of present embodiment winding connection sheet is referring to Fig. 4.Power supply wiring sheet 500 and winding connection sheet dispersed placement, about in the of 200 two ends to lay respectively at coil rack, and layout is one on the other separated input and output, and compact conformation dwindles the volume of contactor, thereby greatly reduces the risk that the wrong line causes short circuit.Two power supply wiring sheets 500 are positioned at the both sides of coil rack 200; Start winding connection sheet 610 and keep winding connection sheet 620, also lay respectively at the both sides of coil rack 200 with common winding lug plate 630, and adopt difformity, rational and compact, the short-circuit risks of further avoiding the wrong line to cause.The assembling effect of all lug plates of present embodiment is referring to Fig. 6, and its structure makes things convenient for wiring greatly to improve efficiency of assembling.
Further, as shown in Figure 7, the lower end of coil rack is provided with three U-shaped grooves 220, the wire 900 of link control module and three winding connection sheets is separately fixed in three U-shaped grooves 220, and the vibration that groove produces in the time of can reducing contactor work is on the impact of wire and winding connection sheet weld.Can certainly suitably increase the quantity of groove, can increase the constant intensity of wire, in addition, groove of the present utility model also is not limited to U-shaped, as long as the groove structure that wire can be embedded is all in protection range of the present utility model.
As shown in Figure 1, control module is arranged on the coil rack 200, is positioned at an end of guide rail 210.Control module comprises the diverter switch 300 of control twin coil winding switching, the wiring board that contains electronic building brick of following diverter switch 300 control ends to be coupled.Diverter switch 300 comprises a contact 310, and two ends are provided with attaching clamp 320, and attaching clamp 320 is fixed on the described guide rail 210 by screw 700, and diverter switch 300 just embeds and is fixed between two guide rails like this.When the twin coil winding is switched on, the armature (not shown) adhesive of contactor, armature is pressed contact 310, passes the signal along in the wiring board of control module, realizes carrying out the switching of twin coil winding by wiring board.Two screws of diverter switch 300 usefulness are separately fixed on two guide rails, have disperseed well the armature of contactor to the impulsive force of diverter switch 300, thereby prolong 300 useful lifes of diverter switch, change simple.Insert from the upper end of coil rack 200 when diverter switch 300 is assembled in this enforcement, it specifically assembles mode referring to Fig. 2.
Control module comprises also between 400, two guide rails 210 of housing of fixing circuit board that across being fixed with location division 800, housing 400 is fixed on the location division 800 by single screw 700 fixing modes, and an end face of housing 400 openings is to diverter switch.Insert from the lower end of coil rack 200 when middle shell 400 assembles in this enforcement, it specifically assembles mode referring to Fig. 2.
The utility model is independent from control module with diverter switch, is fixed on separately on the guide rail, simplifies technique, and simultaneously also maintenance for convenience detach improves the coil life-span.In addition, diverter switch is fixed on the coil rack by guide rail, and the twin coil winding also is fixed on the coil rack, relatively static between diverter switch and the twin coil winding so just, like this by the armature of adjustment contactor and the spacing between the twin coil winding, just can determine the position of armature and diverter switch, the convenient sensitivity of adjusting armature control diverter switch.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. the electromagnetic installing distribution structure of an A.C. contactor, the control module, the twin coil winding that comprise A.C. contactor reach the fixedly coil rack of twin coil winding, it is characterized in that, described coil rack is provided with the power supply wiring sheet in the upper end of twin coil winding adhesive A.C. contactor armature, and the lower end that opposes in the upper end with coil rack is provided with the winding connection sheet; Described power supply wiring sheet one end is coupled to described control module, and the other end is connected to power input; The described winding connection sheet one end described control module that is coupled, the other end connects described twin coil winding.
2. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 1, it is characterized in that, the upper end of described coil rack is provided with two guide rails, and apportion respectively is equipped with a plate shape, big or small identical described power supply wiring sheet in the both sides of coil rack upper end on described two guide rails.
3. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 1, it is characterized in that, described twin coil winding comprises the startup winding and keeps winding, start between winding and the maintenance winding and be provided with common port, described winding connection sheet comprises the startup winding connection sheet that connects the startup winding, the maintenance winding connection sheet that connects the maintenance winding, and the common winding lug plate that connects common port; Described startup winding connection sheet and maintenance winding connection sheet are positioned at the same side of coil rack, and described common winding lug plate is positioned at an other side.
4. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 1 is characterized in that, the lower end of described coil rack is provided with groove, and the wire of link control module and winding connection sheet is fixed in the described groove.
5. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 1, it is characterized in that, described control module comprises the diverter switch of switching for control twin coil winding, the wiring board of following the coupling of diverter switch control end, and described diverter switch is embedded between two guide rails and is fixed on two guide rails.
6. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 5 is characterized in that, the two ends of described diverter switch are provided with attaching clamp, and described attaching clamp is screwed on the described guide rail.
7. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 6 is characterized in that, described control module comprises the housing of fixing circuit board, and described housing is fixed between described two guide rails.
8. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 7 is characterized in that, described housing and described diverter switch are fixed on the same end of described guide rail, and an end face of described shell nozzle is to described diverter switch.
9. the electromagnetic installing distribution structure of a kind of A.C. contactor as claimed in claim 7, it is characterized in that, the electromagnetic installing distribution structure of described A.C. contactor also comprises the location division, described location division is across two guide rails and be fixed on two guide rails, and described housing is fixed on the location division by the fixing mode of single screw.
10. an A.C. contactor comprises the electromagnetic installing distribution structure such as the arbitrary described a kind of A.C. contactor of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363026 CN202796754U (en) | 2012-07-25 | 2012-07-25 | Electromagnetic assembling structure for AC contactor and AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363026 CN202796754U (en) | 2012-07-25 | 2012-07-25 | Electromagnetic assembling structure for AC contactor and AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796754U true CN202796754U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220363026 Withdrawn - After Issue CN202796754U (en) | 2012-07-25 | 2012-07-25 | Electromagnetic assembling structure for AC contactor and AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779687A (en) * | 2012-07-25 | 2012-11-14 | 浙江正泰电器股份有限公司 | Electromagnetic assembly structure of alternating current contactor and alternating current contactor |
-
2012
- 2012-07-25 CN CN 201220363026 patent/CN202796754U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779687A (en) * | 2012-07-25 | 2012-11-14 | 浙江正泰电器股份有限公司 | Electromagnetic assembly structure of alternating current contactor and alternating current contactor |
| CN102779687B (en) * | 2012-07-25 | 2015-03-04 | 浙江正泰电器股份有限公司 | Electromagnetic assembly structure of alternating current contactor and alternating current contactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |