CN207199538U - A kind of double winding contactor - Google Patents
A kind of double winding contactor Download PDFInfo
- Publication number
- CN207199538U CN207199538U CN201721246820.4U CN201721246820U CN207199538U CN 207199538 U CN207199538 U CN 207199538U CN 201721246820 U CN201721246820 U CN 201721246820U CN 207199538 U CN207199538 U CN 207199538U
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- CN
- China
- Prior art keywords
- winding
- iron core
- skeleton
- auxiliary contact
- wiring board
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Abstract
It the utility model is related to a kind of double winding contactor, winding skeleton including housing and in housing, static iron core, dynamic iron core, wiring board, indication piece, winding and auxiliary contact component, the winding includes adhesive winding and keeps winding, the static iron core is located above winding skeleton, dynamic iron core is located at below winding skeleton, winding is fixed on winding skeleton, indication piece is hinged on winding skeleton, indication piece is connected with dynamic iron core, the wiring board is vertically fixed on the side of winding skeleton, wiring board electrically connects with adhesive winding and holding winding respectively, auxiliary contact component fixes the back side of assist side, auxiliary contact component is formed with indication piece and linked.When being powered, adhesive winding and holding winding energization produce sufficiently large magnetic field and make dynamic iron core adhesive, and indication piece acts with dynamic iron core for this practicality, auxiliary contact acts with indication piece, disconnect adhesive winding, this utility structure is simple and reliable, having stable behavior, reaches the effect of energy-conservation.
Description
Technical field
It the utility model is related to a kind of contactor, more particularly to a kind of double winding contactor.
Background technology
Contactor is to flow through current induced magnetic field using coil windings, and magnetic field makes static iron core and dynamic iron core attract each other, band
Movable contact closes, to control the break-make of load.Magnetic field caused by coil windings, which wants sufficiently large, can just make dynamic iron core adhesive, magnetic field force
Size it is relevant with the size of current that passes through, i.e., coil windings just will can act contactor by sufficiently large electric current, still
Low current can is only needed to maintain after iron core adhesive, and high current can increase power consumption when contactor is powered.Existing one kind
The auxiliary movement mechanism of double winding contactor is complicated, and stability is poor, the risk of action failure be present.
The content of the invention
In view of this, the purpose of this utility model is pair for providing a kind of simple and reliable for structure, having stable behavior and energy-conservation
Winding contactor.
In order to realize the above object the utility model uses such a double winding contactor, including housing and located at shell
Internal winding skeleton, static iron core, dynamic iron core, wiring board, indication piece, winding and auxiliary contact component, the winding include inhaling
Close winding and keep winding, the static iron core is located above winding skeleton, and dynamic iron core is located at below winding skeleton, and winding is fixed on
On winding skeleton, indication piece is hinged on winding skeleton, and indication piece is connected with dynamic iron core, and the wiring board is vertically fixed on
The side of winding skeleton, wiring board electrically connect with adhesive winding and holding winding respectively, and auxiliary contact component fixes assist side
The back side, auxiliary contact component and indication piece, which are formed, to link.
Above-mentioned double winding contactor drives indication piece to act when being powered, by dynamic iron core adhesive action, auxiliary contact group
Part acts with indication piece so that adhesive winding disconnects after contactor adhesive, reduces the power consumption of contactor at work, reaches section
The purpose of energy, whole action process are reliable and stable.
This practicality is further arranged to the multiple square holes of formation of winding skeleton and wiring board junction, and wiring board corresponds to square hole
Position form projection, the wiring board forms close connection by the connection of projection and square hole with winding skeleton.
Above-mentioned wiring board forms and is fitted close, wiring board is reliably fixed on to winding bone by the clamping with winding skeleton
Frame side, make double winding action relatively reliable.
This practicality, which is further arranged to double winding contactor, also includes the first connecting shaft and the second connecting shaft, the indication piece
It is hinged on by the first connecting shaft on winding skeleton, indication piece is connected in dynamic iron core by the second connecting shaft, the dynamic iron core
Reaction spring is provided between winding skeleton.
Above-mentioned first connecting shaft and the second connecting shaft are as STATEMENT OF FEDERALLY SPONSORED, the resistance for making indication piece be subject to dynamic iron core adhesive action
Power is small, and action is accurate.
This practicality, which is further arranged to auxiliary contact component, to be included auxiliary contact shell and sets in auxiliary contact shell
Aid in lock pin, static contact, touch bridge, preceding spring, rear spring, the auxiliary contact shell is fixed in the circuit board, the static contact
Auxiliary contact shell both sides are fixed on, and clamping is in the circuit board, the tactile bridge is connected in auxiliary lock pin by preceding spring
Front end, touch bridge and static contact and formed and electrically connect, the spring afterwards, which is arranged on, aids in lock pin rear end, and rear spring is by auxiliary lock pin pressure
On auxiliary contact shell wall, the auxiliary lock pin props up indication piece for contracting.
The power on/off of the disjunction control adhesive winding of above-mentioned contact and tactile bridge, preceding spring, which is given, touches the certain pressure of bridge, ensures
Touching bridge can be connected with static contact, and rear spring can provide initial kinetic energy when adhesive winding disconnects, and accelerate the disjunction speed of adhesive winding
Degree.
This practicality is further arranged to include resistance (R1), rectifier bridge (D1), electric power incoming line, the resistance on wiring board
(R1) electric power incoming line one end is connected to, the auxiliary contact is with adhesive windings in series in electric power incoming line both ends, the rectifier bridge
(D1) input connection electric power incoming line, the output end connection of rectifier bridge (D1) keep winding.
The division of above-mentioned auxiliary contact is exactly to touch the division of bridge and winding contact, keeps winding to keep logical after power supply is accessed
Electricity, adhesive winding are first powered after power supply is accessed, then powered off with the disconnection of auxiliary contact, and such double winding circuit is simple
It is stable, the purpose of energy-conservation can be reached.
This practicality is further arranged to adhesive winding and draws the first connecting line and the second connecting line, and closure winding draws the 3rd
Connecting line and the 4th connecting line, first connecting line, the second connecting line, the 3rd connecting line, the 4th connecting line are along winding skeleton
It is connected on wiring board.
The connecting line of above-mentioned adhesive winding and holding winding is connected on wiring board along winding skeleton, ensures that winding stably connects
It is connected in the operating circuit on wiring board.
Brief description of the drawings
Fig. 1 is the utility model embodiment exploded perspective view.
Fig. 2 is the utility model embodiment stereogram.
Fig. 3 is the utility model embodiment front view.
Fig. 4 is the utility model embodiment upward view.
Fig. 5 is the utility model embodiment top view.
Fig. 6 is the utility model embodiment winding skeleton stereogram.
Fig. 7 is the utility model embodiment wiring board and auxiliary contact component stereogram.
Fig. 8 is the utility model embodiment auxiliary contact component front view.
Fig. 9 is the utility model embodiment auxiliary contact component stereogram.
Stereogram when Figure 10 is the action of the utility model embodiment auxiliary contact component.
Figure 11 is the utility model embodiment circuit theory diagrams.
Embodiment
As shown in figs. 1-7, the utility model is a kind of double winding contactor, including housing 1 and the winding in housing 1
Skeleton 2, static iron core 3, dynamic iron core 4, wiring board 5, indication piece 6, winding 7, auxiliary contact component 8, the first connecting shaft 61 and second
Connecting shaft 62, the winding 7 include adhesive winding 71 and keep winding 72, and the static iron core 3 is located at the top of winding skeleton 2, moves
Iron core 4 is located at the lower section of winding skeleton 2, and winding 7 is fixed on winding skeleton 2, and the indication piece 6 is be hinged by the first connecting shaft 61
On winding skeleton 2, indication piece 6 is connected in dynamic iron core 4 by the second connecting shaft 62, the dynamic iron core 4 and winding skeleton 2 it
Between be provided with reaction spring 41, the wiring board 5 is vertically fixed on the side of winding skeleton 2, and winding skeleton 2 connects with wiring board 5
The multiple square holes 21 of formation at place are connect, the position of the corresponding square hole 21 of wiring board 5 forms projection 51, and the wiring board 5 passes through projection 51
Connection with square hole 21 forms close connection with winding skeleton 2, and the adhesive winding 71 is drawn the first connecting line 711 and second and connected
Wiring 712, keeps winding 72 to draw the 3rd connecting line 721 and the 4th connecting line 722, and first connecting line 711, second connects
Line 712, the 3rd connecting line 721, the 4th connecting line 722 are connected on wiring board 5 along winding skeleton 2, and auxiliary contact component 8 is fixed
The back side of assist side 5, auxiliary contact component 8 are formed with indication piece 6 and linked.
As is seen in figs 7-10, auxiliary contact component 8 includes auxiliary contact shell 82 and set in auxiliary contact shell 82
Aid in lock pin 81, static contact 83, touch bridge 84, preceding spring 85, rear spring 86, the auxiliary contact shell 82 fixes assist side 5
On, the static contact 83 is fixed on the both sides of auxiliary contact shell 82, and in clamping assist side 5, the tactile bridge 84 passes through preceding bullet
Spring 85 is connected in the front end of auxiliary lock pin 81, touches bridge 84 and is electrically connected with the formation of static contact 83, and the rear spring 86 is arranged on
The rear end of lock pin 81 is aided in, rear spring 86 is compressed on the wall of auxiliary contact shell 82 by auxiliary lock pin 81, and the auxiliary lock pin 81 supports
Firmly indication piece 6.
As shown in figure 11, resistance (R1), rectifier bridge (D1), electric power incoming line, resistance (R1) connection are included on wiring board
In electric power incoming line one end, the auxiliary contact is with adhesive windings in series in electric power incoming line both ends, the input of the rectifier bridge (D1)
End connection electric power incoming line, the output end connection of rectifier bridge (D1) keep winding.
According to above example, when double winding contactor is powered, adhesive winding and holding winding produce enough through overcurrent
Big magnetic field, make dynamic iron core adhesive, indication piece is acted and acted with dynamic iron core, and after indication piece is swung, auxiliary lock pin is by rear spring
Compression potential energy acted, auxiliary contact disconnects in circuit, and adhesive winding also disconnects therewith, keeps winding to continue to keep logical
Electricity, power consumption caused by contactor energization is reduced, this utility structure is simple and reliable, having stable behavior, reaches the effect of energy-conservation.
Claims (6)
1. a kind of double winding contactor, including housing and winding skeleton in housing, static iron core, dynamic iron core, wiring board, refer to
Show part, winding and auxiliary contact component, it is characterised in that：The winding includes adhesive winding and keeps winding, the static iron core
Above winding skeleton, dynamic iron core is located at below winding skeleton, and winding is fixed on winding skeleton, and indication piece is hinged on winding
On skeleton, indication piece is connected with dynamic iron core, and the wiring board is vertically fixed on the side of winding skeleton, wiring board respectively with
Adhesive winding and holding winding electrical connection, auxiliary contact component fix the back side of assist side, auxiliary contact component and indication piece
Form linkage.
2. double winding contactor according to claim 1, it is characterised in that：The winding skeleton and wiring board junction
Form multiple square holes, the position that wiring board corresponds to square hole forms projection, the wiring board by the connection of projection and square hole with around
Group skeleton forms close connection.
3. double winding contactor according to claim 1 or 2, it is characterised in that：The double winding contactor also includes the
One connecting shaft and the second connecting shaft, the indication piece are hinged on winding skeleton by the first connecting shaft, and indication piece passes through second
Connecting shaft is connected in dynamic iron core, and reaction spring is provided between the dynamic iron core and winding skeleton.
4. double winding contactor according to claim 1 or 2, it is characterised in that：The auxiliary contact component includes auxiliary
Contact shell and auxiliary lock pin, static contact, tactile bridge, preceding spring, rear spring in setting auxiliary contact shell, the auxiliary contact
Shell is fixed in the circuit board, and the static contact is fixed on auxiliary contact shell both sides, and clamping is in the circuit board, the tactile bridge
It is connected by preceding spring in the front end of auxiliary lock pin, touches bridge and electrically connected with static contact formation, the rear spring is arranged on auxiliary
Lock pin rear end is helped, rear spring is compressed on auxiliary contact shell wall by auxiliary lock pin, and the auxiliary lock pin props up indication piece.
5. double winding contactor according to claim 4, it is characterised in that：Include resistance (R1), whole on the wiring board
Bridge (D1), electric power incoming line are flowed, the resistance (R1) is connected to electric power incoming line one end, and the auxiliary contact exists with adhesive windings in series
Electric power incoming line both ends, the rectifier bridge (D1) input connection electric power incoming line, rectifier bridge (D1) output end connection keep around
Group.
6. double winding contactor according to claim 5, it is characterised in that：The adhesive winding draw the first connecting line and
Second connecting line, closure winding draw the 3rd connecting line and the 4th connecting line, first connecting line, the second connecting line, the 3rd
Connecting line, the 4th connecting line are connected on wiring board along winding skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246820.4U CN207199538U (en) | 2017-09-26 | 2017-09-26 | A kind of double winding contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246820.4U CN207199538U (en) | 2017-09-26 | 2017-09-26 | A kind of double winding contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199538U true CN207199538U (en) | 2018-04-06 |
Family
ID=61787177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721246820.4U Active CN207199538U (en) | 2017-09-26 | 2017-09-26 | A kind of double winding contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199538U (en) |
-
2017
- 2017-09-26 CN CN201721246820.4U patent/CN207199538U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |