CN202513091U - Electromagnetic switch device - Google Patents
Electromagnetic switch device Download PDFInfo
- Publication number
- CN202513091U CN202513091U CN2012201711435U CN201220171143U CN202513091U CN 202513091 U CN202513091 U CN 202513091U CN 2012201711435 U CN2012201711435 U CN 2012201711435U CN 201220171143 U CN201220171143 U CN 201220171143U CN 202513091 U CN202513091 U CN 202513091U
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- armature
- diverter switch
- switching apparatus
- control
- coil rack
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Abstract
The utility model relates to an electromagnetic switch device, which comprises a double-coil winding and a control module of the double-coil winding, wherein the control module is connected with a selector switch for controlling the switching of double coils inside the double-coil winding; a movable armature is arranged along the direction of a magnetic circuit of the double-coil winding; and the control end of the selector switch is arranged within the travel range of the armature. According to the electromagnetic switch device, the selector switch is controlled by using the armature, and the armature is driven by the coils directly; the motion direction of the armature is consistent with the magnetic field directions of the coils, and the armature is high in effect of magnetic force and short in travel range and does linear motion simply; the armature is contacted with the selector switch directly, and other transmission processes are avoided in the contact process, so that the control is reliable; and the aim of regulating control sensitivity can be fulfilled by adjusting linear distance between the control end of the selector switch and the armature simply, so that the electromagnetic switch device is easy to operate and high in control accuracy. The electromagnetic switch device is convenient to install, simple in structure and low in cost, the transmission distance of the armature and the selector switch is small, and the accuracy is easy to control.
Description
Technical field
The utility model relates to a kind of electromagentic switching apparatus, belongs to the electric switch technical field.
Background technology
Electromagnetic switch; As the term suggests be exactly the switch with magnet control, just the electromagnet a kind of independent device of formation that combines with switch produces electromagnetic attraction behind electromagnet coil power; Armature pushes away or the Drawing switch closing of contact, thereby connects institute's control circuit.Its function is that the electrical signal conversion with the energising/outage that inputs to the twin coil winding is an armature and the mechanical action of yoke adhesive/separate, and again the mechanical action of armature is exported to other Be Controlled mechanism.Electromagnetic switch is widely used in every profession and trade, particularly at the contactor of industrial circle.
Patent documentation CN1222971C discloses a kind of electromagentic switching apparatus, especially contactor on October 12nd, 2005, and is as shown in Figure 1, and it has switch case and can insert the insertion unit in this switch case, this unit pack vinculum coil support 21.Trigger element 60 is bearing in and inserts on the unit housings parts 40, and this trigger element is used for mechanically handling the switch element 30 (active force transmits along the F direction) of the electric switch 24 that is used for a power-saving circuit.Electric switch 24 is assemblied in and is arranged on the supporting structure printed circuit board (PCB) 22 that inserts the inside, unit, and has a bearing profile parts 70, and this bearing profile parts leans on the support contour parts 70 of housing parts 40.
The structure more complicated of the electromagnetic spool device of existing electromagentic switching apparatus, its diverter switch is fixed on the electronic circuit board, debugging difficulty is big, cost is high, and armature move through big rocking arm and a diverter switch transmission, the transmission distance is big, the precision difficulty is controlled.
The utility model content
The utility model technical problem to be solved provides that a kind of transmission is more reliable, precision is higher, electromagentic switching apparatus more easily is installed.
The purpose of the utility model realizes through following technical scheme:
A kind of electromagentic switching apparatus; Comprise twin coil winding and control module thereof; Said control module is connected with and is used to control the diverter switch that the inner twin coil of said twin coil winding switches; Being provided with along the magnetic circuit direction of said twin coil winding can straight-line armature, and the control end of said diverter switch is arranged in the travel range of said armature.
Preferably, said diverter switch comprises a pair of normally-closed contact, and said normally-closed contact comprises that two are controlled the fixed contact that the inner twin coil of twin coil winding starts respectively, and a moving contact; The control end of said diverter switch is a rocking arm, and an end face of rocking arm is to said armature, and the other end is used to control said moving contact.This is a kind of concrete control mode; rocking arm is a kind of mechanical control mode, and is simple in structure, and armature adhesive or disjunction touch rocking arm in; rocking arm can be followed armature and moved together; impulsive force is little, can reduce bump, vibration in the control procedure, helps prolonging the useful life of components and parts.
Preferably, said twin coil winding is provided with coil rack towards an end of said armature, and said diverter switch is fixed on the coil rack, and its control end is towards armature.Diverter switch is static relatively with the twin coil winding like this, and armature is based on twin coil winding motion, and the relative twin coil winding of diverter switch is static to help adjusting control precision.
Preferably, said diverter switch leads to the contact electric conductor, and diverter switch and said control module are electrically connected through the contact electric conductor.After the contact electric conductor of diverter switch is drawn, can directly be electrically connected through mode such as welding with circuit board, diverter switch and coil rack are fixed after, fix with circuit board again, gain in strength the vibrations in the anti-electromagnetic actuation process, raising life-span.
Preferably, said coil rack is provided with trip, and said diverter switch is fixed on the said coil rack through the mode of trip clamping.This is a kind of concrete diverter switch and the fixed structure of coil rack, and the convenient disassembly of diverter switch is convenient to the assembling and the maintenance of diverter switch.
Preferably, said twin coil winding is provided with coil rack towards an end of armature, and coil rack is provided with conducting strip, and said control module comprises circuit board, and said circuit board is fixed on the coil rack, and connects with said twin coil winding electric through conducting strip.Circuit board is fixed on the coil rack, forms vertical fixing, increases fixing firmness.
Preferably, said electromagentic switching apparatus also comprises outer cover, and said control module is arranged on outer cover inside, and blended rubber material envelope is irritated, and said outer cover is fixed on the said coil rack.Control module is arranged on outer cover inside, and blended rubber material envelope is irritated, and can effectively protect control module, and outer cover also is fixed on the coil rack, forms vertical fixing, increases fixing firmness.
Preferably, state electromagentic switching apparatus and comprise yoke, said twin coil winding is socketed in the said yoke; The two ends of yoke are provided with the end arm that is used to prop up said armature, and the centre is provided with center pillar, are fixed with said coil rack on the said center pillar.Yoke can be expanded magneto motive scope, makes that the adhesive of armature is more reliable, and in adhesive, can prop up armature, makes armature keep stable attracting state; Coil rack is fixed on the center pillar, and the structure that makes full use of armature realizes the fixing of ring framework, helps simplified structure.
Preferably, said electromagentic switching apparatus is a contactor.This is a kind of concrete electromagnetic switch.
Preferably, said electromagentic switching apparatus also comprises yoke, coil rack and outer cover; Said twin coil winding is socketed in the said yoke; The two ends of yoke are provided with the end arm that is used to prop up said armature, and the centre is provided with center pillar, and said coil rack is fixed on the center pillar; Said diverter switch is fixed on the coil rack through trip, and its control end is towards armature; Control end is a rocking arm, in said armature motion process, touch rocking arm after, said rocking arm can be followed said armature motion and realized switching controls; Said diverter switch leads to the contact electric conductor, and diverter switch and said control module are electrically connected through the contact electric conductor; Said control module comprises circuit board, and coil rack is provided with conducting strip, and said circuit board is fixed on the coil rack, and connects with said twin coil winding electric through conducting strip; Said control module is arranged on outer cover inside, and blended rubber material envelope is irritated, and said outer cover is fixed on the said coil rack.
The utility model adopts armature to come control its switch; Armature can be toward the coil direction adhesive behind coil electricity; The control end of diverter switch is arranged in the travel range of armature; Armature just can be realized handoff functionality with the control end contact of diverter switch in the rectilinear motion process of adhesive or disjunction.Could follow control its switch exposure phase ratio with the multistage transmission of existing rocking arm, armature is directly by coil drive, and its direction of motion is consistent with the magnetic direction of coil; Magneticaction is strong; Travel range is short, and is simple rectilinear motion, and it directly contacts with control its switch; The centre does not have other transmission process, and therefore control is more reliable; Control end through simple adjustment diverter switch just can reach the purpose of regulating the required sensitivity of control with the air line distance of armature, and simple to operate, transmission accuracy also is easier to control.The utility model is convenient to install, and armature and diverter switch transmission distance are little, and precision is easy to control; Simple in structure, cost is low.
Description of drawings
Fig. 1 is existing a kind of contactor construction sketch map;
Fig. 2 is the floor map of the utility model embodiment;
Fig. 3 is the schematic perspective view of the utility model embodiment;
Fig. 4 is another schematic perspective view of the utility model embodiment;
Fig. 5 is the structural representation of the diverter switch embodiment in the utility model electromagentic switching apparatus.
Wherein: 21, coil brace; 22; Printed circuit board (PCB); 24, electric switch; 30, switch element; 40, housing parts; 60, trigger element; 70, bearing profile parts; 1, armature; 2, outer cover; 3, rocking arm; 4, electronic devices and components; 5, diverter switch; 6, coil rack; 7, coil windings; 8, yoke; 9, circuit board; 10, contact electric conductor; 11, conducting strip; 12, screw; 13, shell; 14, diverter switch moving contact.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the utility model is described further.
Shown in Fig. 2～5, a kind of electromagentic switching apparatus is an example with the contactor, comprises shell 13, comprises twin coil winding 7 and control module thereof in the shell 13, and control module is connected with and is used to control the diverter switch 5 that said twin coil winding 7 inner twin coils switch.Control module is an electronic-controlled installation, comprises circuit board 9 and is welded on a plurality of electronic devices and components 4 on the circuit board 9; Magnetic circuit direction along twin coil winding 7 is provided with movable armature 1, and armature 1 is fixed in the contactor 13.Diverter switch 5 comprises a pair of normally-closed contact, and normally-closed contact comprises that two are controlled the fixed contact that the inner twin coil of twin coil winding starts respectively, and a moving contact 14, when contactor does not have adhesive, is in normally off, connects the starting winding; When the contactor adhesive, convert normally open into, disjunction starting winding.The control end of diverter switch 5 is a rocking arm 3, and an end face of rocking arm 3 is to said armature 1, and the other end is used for control its switch moving contact 14, and the rocking arm 3 of diverter switch is arranged in the travel range of said armature 1 towards an end of armature.Rocking arm 3 is a kind of mechanical control mode, and is simple in structure, and armature 1 adhesive or disjunction touch rocking arm 3 in; rocking arm 3 can be followed armature 1 and moved together; impulsive force is little, can reduce bump, vibration in the control procedure, helps prolonging the useful life of components and parts.Certainly, diverter switch 5 can also adopt other forms, like the control end adopts pressure sensor of diverter switch 5, realizes the switching controls of electronics mode through the bump pressure of gathering armature 1 adhesive/disjunction generation.
Electromagentic switching apparatus also comprises yoke 8, coil rack 6; Twin coil winding 7 is socketed in the yoke 8; The two ends of yoke 8 are provided with the end arm that is used to prop up said armature 1, and the centre is provided with center pillar, and said coil rack 6 is fixed on the center pillar.Coil rack 6 is provided with trip; Diverter switch 5 is fixed on the coil rack 6 through trip; Diverter switch 5 is static relatively with twin coil winding 7; And armature 1 is based on twin coil winding 7 motion. the relative twin coil winding of diverter switch 57 is static to help adjusting control precision, and coupler construction C is convenient to the assembling and the maintenance of diverter switch.
The rocking arm 3 of diverter switch is towards armature 1; Its output leads to contact electric conductor 10, and diverter switch and said control module are electrically connected through contact electric conductor 10.After the contact electric conductor 10 of diverter switch 5 is drawn, can directly be electrically connected through mode such as welding with circuit board 9, diverter switch 5 and coil rack 6 are fixed after, fix with circuit board 9 again, gain in strength the vibrations in the anti-electromagnetic actuation process, raising life-span.
In the contactor outer cover 2 can also be set; Outer cover 2 is fixed on the outside of circuit board 9; The inboard is fixed an end of circuit board, coil rack by the resin encapsulating; Be integrally formed, the terminals of twin coil winding 7 and diverter switch 5 all are welded on the printed circuit board (PCB) 9, and printed circuit board (PCB) 9 usefulness resin encapsulatings are at the groove internal fixation of outer cover 2.Diverter switch 5 with the assembling form fix on coil rack 6, the terminal pin of its two contacts is welded on the printed circuit board (PCB) 9; Be wound with twin coil winding 7 with enamelled wire on the coil rack 6, its four line end heads are welded on the circuit board 9; Whole winding is positioned on the center pillar of yoke 8, and whole device is as being assemblied in the following middle part of contactor 13 the drawer.The solenoid switch device be with twin coil winding 7, coil rack 6, diverter switch 5, electronic circuit board 9 and outer cover 2 etc. be combined into a global facility and and electromagnet process together; This device has electricity-saving function, and armature 1 is in the process of adhesive, and the place moves down along the F arrow; The A face crush-cutting of armature 1 changes the B face of the rocking arm 3 on the switch 5; Make it to move down, produce action, the contact that drives in the diverter switch 5 converts the disjunction state to by original closure state; Thereby disjunction the big electric current of actuating coil; Be transformed into tangible little electric current and keep, required big electric energy switched to very little long maintenance electric energy in given carving in short-term when promptly actuating coil was with respect to connection, had played obvious energy consumption and had reduced effect.
The utility model adopts armature 1 to come control switch; Armature 1 can be toward the coil direction adhesive behind coil electricity; The control end of diverter switch 5 is arranged in the travel range of armature 1; Armature 1 just can be realized handoff functionality with the control end contact of diverter switch 5 in the rectilinear motion process of adhesive or disjunction.Could follow control its switch 5 exposure phases ratio with the multistage transmission of existing rocking arm 3, armature 1 is directly by coil drive, and its direction of motion is consistent with the magnetic direction of coil; Magneticaction is strong; Travel range is short, and is simple rectilinear motion, and it directly contacts with diverter switch 5; The centre does not have other transmission process, and therefore control is more reliable; Control end through simple adjustment diverter switch 5 just can reach and regulate the purpose of controlling sensitivity with the air line distance of armature 1, and is simple to operate, control precision is also higher.The utility model is convenient to install, and armature 1 is little with diverter switch 5 transmissions distance, and precision is easy to control; Simple in structure, cost is low.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection range of the utility model.
Claims (10)
1. electromagentic switching apparatus; Comprise twin coil winding and control module thereof; Said control module is connected with and is used to control the diverter switch that the inner twin coil of said twin coil winding switches; It is characterized in that being provided with along the magnetic circuit direction of said twin coil winding can straight-line armature, the control end of said diverter switch is arranged in the travel range of said armature.
2. a kind of electromagentic switching apparatus as claimed in claim 1 is characterized in that said diverter switch comprises a pair of normally-closed contact, and said normally-closed contact comprises that two are controlled the fixed contact that the inner twin coil of twin coil winding starts respectively, and a moving contact; The control end of said diverter switch is a rocking arm, and an end face of rocking arm is to said armature, and the other end is used to control said moving contact.
3. a kind of electromagentic switching apparatus as claimed in claim 1 is characterized in that, said twin coil winding is provided with coil rack towards an end of said armature, and said diverter switch is fixed on the coil rack, and its control end is towards armature.
4. a kind of electromagentic switching apparatus as claimed in claim 3 is characterized in that said diverter switch leads to the contact electric conductor, and diverter switch and said control module are electrically connected through the contact electric conductor.
5. a kind of electromagentic switching apparatus as claimed in claim 3 is characterized in that said coil rack is provided with trip, and said diverter switch is fixed on the said coil rack through the mode of trip clamping.
6. a kind of electromagentic switching apparatus as claimed in claim 1; It is characterized in that; Said twin coil winding is provided with coil rack towards an end of armature, and coil rack is provided with conducting strip, and said control module comprises circuit board; Said circuit board is fixed on the coil rack, and connects with said twin coil winding electric through conducting strip.
7. a kind of electromagentic switching apparatus as claimed in claim 6 is characterized in that said electromagentic switching apparatus also comprises outer cover, and said control module is arranged on outer cover inside, and blended rubber material envelope is irritated, and said outer cover is fixed on the said coil rack.
8. like claim 3 or 6 described a kind of electromagentic switching apparatus, it is characterized in that said electromagentic switching apparatus comprises yoke, said twin coil winding is socketed in the said yoke; The two ends of yoke are provided with the end arm that is used to prop up said armature, and the centre is provided with center pillar, are fixed with said coil rack on the said center pillar.
9. a kind of electromagentic switching apparatus as claimed in claim 1 is characterized in that, said electromagentic switching apparatus is a contactor.
10. a kind of electromagentic switching apparatus as claimed in claim 1 is characterized in that said electromagentic switching apparatus also comprises yoke, coil rack and outer cover; Said twin coil winding is socketed in the said yoke; The two ends of yoke are provided with the end arm that is used to prop up said armature, and the centre is provided with center pillar, and said coil rack is fixed on the center pillar; Said diverter switch is fixed on the coil rack through trip, and its control end is towards armature; Control end is a rocking arm, in said armature motion process, touch rocking arm after, said rocking arm can be followed said armature motion and realized switching controls; Said diverter switch leads to the contact electric conductor, and diverter switch and said control module are electrically connected through the contact electric conductor; Said control module comprises circuit board, and coil rack is provided with conducting strip, and said circuit board is fixed on the coil rack, and connects with said twin coil winding electric through conducting strip; Said control module is arranged on outer cover inside, and blended rubber material envelope is irritated, and said outer cover is fixed on the said coil rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201711435U CN202513091U (en) | 2012-04-19 | 2012-04-19 | Electromagnetic switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201711435U CN202513091U (en) | 2012-04-19 | 2012-04-19 | Electromagnetic switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513091U true CN202513091U (en) | 2012-10-31 |
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ID=47065555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201711435U Expired - Lifetime CN202513091U (en) | 2012-04-19 | 2012-04-19 | Electromagnetic switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623250A (en) * | 2012-04-19 | 2012-08-01 | 上海诺雅克电气有限公司 | Electromagnetic switch device |
| CN104576220A (en) * | 2013-10-18 | 2015-04-29 | Ls产电株式会社 | Magnetic contactor |
-
2012
- 2012-04-19 CN CN2012201711435U patent/CN202513091U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623250A (en) * | 2012-04-19 | 2012-08-01 | 上海诺雅克电气有限公司 | Electromagnetic switch device |
| CN102623250B (en) * | 2012-04-19 | 2015-11-25 | 上海诺雅克电气有限公司 | A kind of electromagentic switching apparatus |
| CN104576220A (en) * | 2013-10-18 | 2015-04-29 | Ls产电株式会社 | Magnetic contactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |