CN106952761A - The contactor of the switch module of bistable with Electromagnetically activatable - Google Patents
The contactor of the switch module of bistable with Electromagnetically activatable Download PDFInfo
- Publication number
- CN106952761A CN106952761A CN201610862829.1A CN201610862829A CN106952761A CN 106952761 A CN106952761 A CN 106952761A CN 201610862829 A CN201610862829 A CN 201610862829A CN 106952761 A CN106952761 A CN 106952761A
- Authority
- CN
- China
- Prior art keywords
- stable
- control coil
- contactor
- switch
- quick
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
- H01H53/01—Details
- H01H53/015—Moving coils; Contact-driving arrangements associated therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/226—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil for bistable relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/68—Driving arrangements between movable part of magnetic circuit and contact with snap action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Relay Circuits (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of with Electromagnetically activatable, the contactor of the switch module of bistable, the switch module can occupy two stable switchgear distributions, and with switching device, wherein, switch module is applied on switching device by driving device, and wherein, the stable on off state for each corresponding to switch module in the two stable switchgear distributions, and it is characterized in that, switch module includes control coil, two switch magnets and be movably linked to control coil and by the quick-action switch mechanism of the corresponding bistable being maintained in the first and second stable final positions of control coil, wherein, quick-action switching mechanism is located in the first stable switching mechanism state in the first stable switchgear distribution and control coil is located in the first stable final position, and quick-action switching mechanism is located in the second stable switching mechanism state in the second stable switchgear distribution and control coil is located in the second stable final position, and caused by the electric current of control coil from a stable switchgear distribution is converted to the switchgear distribution of another stabilization.
Description
Technical field
The present invention relates to a kind of contactor (Schuetz), it is carried:Electromagnetically activatable, bistable switch module, this is opened
Two stable switchgear distributions (Schaltkonfiguration) can be occupied by closing component;And with switching device, wherein, open
Component is closed to be applied on switching device by driving device (Mitnehmer), and wherein, in the two stable switchgear distributions
Each correspond to a stable on off state of switch module.
Background technology
Contactor typically comprises the actuator system of electromagnetism, and the actuator system is manipulated when it is activated to be touched with main
The contact system of head and auxiliary contact.For the contactor with monostable switchgear distribution, connect in order to which contact system is maintained at
The switch coil of lasting holding energy, the i.e. actuator system of electromagnetism is needed in logical state must enduringly be kept electric current to this
Flow through.It produces higher energy loss and corresponding operating cost for a long time.
File FR2992462 illustrates a kind of contactor of the switchgear distribution with bistable.There is control coil there,
It is accordingly only activated for a short time to change the on off state of switchgear distribution.In this as DESCRIPTION OF THE PRIOR ART, switch actuator is borrowed
Help mechanical latch or be maintained at by means of magnet in the position that it stablizes accordingly.Although this reduces energy consumption, because being
The state, coil electric current that contact system is maintained at into connection no longer must enduringly flow through.But mechanical complexity is improved,
The device needs more components and mechanical attachment unit, and institute is reluctant which raises space requirement and therefore from user's angle
See.File FR2992462 proposes a kind of electromechanical extra cell, and it allows the bistable of contactor to run in monostable manipulation,
But which improves equally the complexity of contactor assembly.
The content of the invention
Therefore, present invention aims at a kind of contactor of the switchgear distribution with bistable is provided, machine is simplified wherein
Tool is constructed.
This purpose is realized by a kind of contactor of the feature with claim 1.
According to the present invention, the switch module i.e. include control coil, two switch magnets (Schaltmagnet) and with control
It is that coil processed is movably linked and control coil is accordingly maintained at the bistable in the first and second stable final positions
Quick-action switch mechanism (Schnappschaltwerk), wherein, quick-action switching mechanism is located in the first stable switchgear distribution
In first stable switching mechanism state and control coil is located in the first stable final position, and in the second stable switch
Quick-action switching mechanism is located in the second stable switching mechanism state in configuration and control coil is located at the second stable most final position
In putting, and wherein, the switch for being converted to another stabilization from a stable switchgear distribution is caused to be matched somebody with somebody by the electric current of control coil
In putting.
There is the on off state of two mechanically stables, control line according to the actuator system of the electromagnetism of the contactor of the present invention
Final position of the circle with two mechanically stables.Control coil is maintained at its final position by the quick-action switch mechanism of bistable
In it is each in.Therefore the holding electric energy that need not continue.Just such as occupy corresponding another by the short current impulse of control coil
The conversion of switchgear distribution is sufficiently used for needed for one stable final position so muchly.
Quick-action switch mechanism is mechanically very simple and can closely build.Quick-action switch mechanism its first
There is dead-centre position in transitional region between its second stable end-state.The just quick-action switch in the dead-centre position
Mechanism is in unstable balance.Very small deflection from dead-centre position to one or other direction causes because quick-action is opened
Its end-state stablized accordingly towards it of the mechanical quick-action characteristic of shutting mechanism accelerates.For from dead-centre position towards accordingly
Stabilization end-state path, substantially no longer need the other electric energy for control coil, be stored in quick-action switch
Mechanical energy in the gearing of mechanism is substantially enough to cause turning from dead-centre position towards end-state stable accordingly
Become.But if also additionally provide activation electric energy used for control coil, then quick-action switch mechanism on second segment from dead point
Experience additional acceleration during the end-state conversion stablized accordingly is positioned against, because the power accelerated is due to quick-action effect
(Schnappwirkung) it is added with the power based on the activated current in control coil.
Therefore, energy can be also further saved in conversion for the contactor according to the present invention, because conversion-electric current arteries and veins
Punching only need to continue to so that control coil from its first stable final position motion until a bit of more than dead-centre position, from
The further driving towards the second stable final position can so be undertaken by playing quick-action switch mechanism at that time.I.e. for according to this hair
Bright contactor, changes the only about half for the switchgear distribution that pulse can be bistable As be well known in the art so
It is long.Or, if conversion-current impulse is also maintained after more than dead point until reaching the second stabilization of control coil most
Final position is put, then the conversion in the switchgear distribution of bistable As be well known in the art than quickly realizing.The conversion is carried out
Must be faster, switching arc get over less by force come constructs or also but more quickly extinguishes, this for contact device service life
It is favourable with reliability.Advantage according to the design of the contactor of the present invention is to save space, compact and simple
Mechanical realization, the however switching losses of reduction and the switch power that improves due to conversion faster and thus, therefore also
The service life improved due to relatively low temperature.
Brief description of the drawings
The other operational feasibility and advantage of the present invention and the present invention should further be illustrated with reference to the accompanying drawings now.
Wherein
Fig. 1 schematically and exemplarily shows form of implementation of the invention in the first stable switchgear distribution,
Fig. 2 is schematically and exemplarily shown in the second stable switchgear distribution according to Fig. 1 form of implementation.
List of numerals
1 contactor
2 switch modules
3 switching devices
4 driving devices
5 control coils
6 switch magnets
7 switch magnets
8 quick-action switch mechanisms
9 housings
10 control circuits
11 lines, represent operate interface
12 binding clips
12' binding clips
13 first contact axle assembles
14 contacts fixed
The contact that 14' is fixed
15 movable contact bridges
16 movable contacts
Contact movable 16'
17 binding clips
17' binding clips
18 second contact axle assembles
19 contacts fixed
The contact that 19' is fixed
20 movable contact bridges
21 movable contacts
Contact movable 21'
22 first wires
23 wires
24 wires
25 legs
26 legs
27 connection joints
28 oscillation bearings
29 springs
30 supports.
Embodiment
Fig. 1 is schematic and exemplarily only shows contactor 1.Arranged in housing 9 for contactor according to the rules
Function necessary to subgroup and part.Here not shown all parts and component, exemplarily only schematically show with quick-action
The switch module 2 and switching device 3 and electronic control circuit 10 of switching mechanism 8.Controlling circuit 10 has operate interface, here
Symbolically represented by line 11.It, which can be represented, leads contactor with the communication that the leading or control unit of higher level is connected
Line, or represent the manipulation device for manually handle contactor 1, operation button or keyboard or touch pad etc..
Switching device 3 is exemplarily only shown as double contact bridges herein.In wiring of the first terminal to (Klemmenpaar)
Being stretched between folder 12,12' by the first contact axle assemble 13 has the first current path.First contact axle assemble is with known per se
Mode includes two fixed contacts 14,14', its can by moveable contact bridge 15 (at the contact bridge two it is movable
Contact 16,16' is installed in the position associated with fixed contact 14,14') be connected, with closed path path.
Being stretched between binding clip 17,17' in Second terminal pair by the second contact axle assemble 18 has the second current path.
Second contact axle assemble includes two fixed contacts 19,19' in a way known, and it can be by movably connecing
Touching bridge 20, (two movable contacts 21,21' are installed in the position associated with fixed contact 19,19' at the contact bridge
In putting) it is connected, with closed path path.
The two contact bridges 15,20 are fixed at support 30 jointly, and support 30 is connected with driving device 4.Driving device 4 will be opened
Close device 3 with switch module 2 to be coupled, switch module 2 is applied on switching device 3 by driving device 4.
Two stable switchgear distributions can be presented in switch module 2.Figure 1 illustrates first switch configuration, show in fig. 2
Second switch configuration is gone out.First switch configuration in driving device 4 be pulled upwardly, and thus first contact axle assemble 13 can
Dynamic contact bridge 15 closes the first current path, and the movable contact bridge 20 of the second contact axle assemble 18 is by from connecing that it is fixed
Contact element 19,19' are pulled away from and therefore the second current path is interrupted.Driving device 4 is pressed downward in second switch configuration, and
Thus the movable contact bridge 20 of the second contact axle assemble 18 closes the second current path, and the first contact axle assemble 13 is movable
Contact bridge 15 fixed from it contact 14,14' is pulled away from and therefore the first current path is interrupted.
Switch module 2 includes control coil 5, and it is movably disposed within two and is fixed on the switch magnetic supported at housing
Between body 6,7.The two switch magnets 6,7 limit the mobile route of control coil 5 herein.In its first stable final position
In (see Fig. 1) backstop of control coil 5 at first switch magnet 6.In its second stable final position (see Fig. 2) control line
Backstop is enclosed at second switch magnet 7.
Control coil obtains its activation energy, control coil electric current by the first wire 22 from control circuit 10.Switch magnetic
Body 6,7 can be permanent magnet or electromagnet.It is exemplarily only shown as electromagnet in Fig. 1 and 2 diagram, and it passes through wire
23rd, 24 powered from circuit 10 is controlled here.Control circuit 10 is responsible for making, only when should realize from stable final position
One so electromagnet 6,7 and ability of control coil 5 when being transformed into the final position of corresponding another stabilization passes through short sensitizing pulse
To activate and consumed energy.When control coil 5 reaches stable final position, control coil 5 and electromagnet 6,7 not by
Activation, the not consumed energy in the final position of the stabilization of control coil.
Therefore control coil 5 electrically connects with electronic control circuit 10.Electronic control circuit 10 is produced from lasting input signal
Opening needed for raw the two electromagnets 6,7 and control coil 5 in the corresponding required polarity for change-over switch state
Guan pulse is rushed, and the input signal is for example fed to electronic control unit 10 by operate interface 11.
Control coil 5 is connected with driving device 4.The moving movement of control coil is passed on driving device 4.Driving device 4
Moved up and down with control coil.If control coil 5 is located in its first stable final position, driving device 4 above and
Switching device 3 is located in its first stable on off state (see Fig. 1).If control coil 5 is located at the final of its second stabilization
In position, then driving device 4 is below and switching device 3 is located in its second stable on off state (see Fig. 2).
The quick-action switch mechanism 8 of bistable is movably coupled with control coil 5.The switching mechanism of bistable is here exemplarily only
It is embodied as elbow joint.Two legs 25,26 are swingably connected with each other at connection joint 27 and are connected with control coil 5
Connect.First leg 25 is fixed at housing and is swingably installed at oscillation bearing 28.Second leg 26 is with applying elasticity pressure
The element 29 of power, column compression spring 29 is exemplarily only shown as here is connected.Column compression spring 29 is with its other end
Support with being fixed at housing.(see Fig. 1 and 2), the two legs 25,26 are mutual in each in stable final position
An obtuse angle is formed, its summit is located at connection joint 27.Column compression spring 29 therefore will connection joint 27 be accordingly pressed onto this two
In one in the final position of individual stabilization, accordingly limited by mechanical restrictive device.Here for example thus the machinery is provided
Limits device, i.e. control coil (connection joint 27 is equally coupled) are accordingly collided with one in switch magnet 6,7.
If be activated to the pulse form of control coil 5, it is by its that magnet just reclined in magnet 6,7
(being magnet 6 in figure) is pushed open and accelerated towards the direction of other magnets.In moving movement, control coil 5 is against spring
The elastic force of 29 reset drives the connection joint 27 of elbow joint.Spring 29 is further compressed, and elbow joint is first stable from it
Final position (position above in Fig. 1) reaches its dead-centre position, and (it is when the two legs 25,26 are mutually formed always
Position during line) in.The pulse of repulsive force on to control coil 5 is enough to extrude connection joint 27 more than dead-centre position at least one
Segment.The elastic force of the reset of present spring 29 is applied on leg 26.It produces on magnet 7 attached in vertically downward direction
Plus force component.Thus elbow joint is forced into its second stable final position (see Fig. 2) and drives control coil herein
5.When control coil is abutted at the second magnet 7 (see Fig. 2), the motion of connection joint 27 and control coil 5 stops.This is
Two stable final positions.In the position, energy need not be kept at the aspect of control coil 5.Elbow joint is by the reset of spring 29
Elastic force be maintained in the position of the stabilization.The sensitizing pulse of control coil 5 only needs just to arrive greatly to be added so that connecting joint 27
Speed, which is arrived, exceedes one section of its dead-centre position.If magnet 6,7 is electromagnet, its () is equally swashed from control circuit 10 here in short-term
It is living.The polarity for the activation that control circuit 10 is responsible for making electromagnet is realized in a desired manner.That is, if control coil 5 is located at root
According in Fig. 1 initial position, then control coil 5 and electromagnet 6 are activated to change so that rows of generation between both
Repulsion.Otherwise electromagnet 7 is not activated.Come out if should be changed from position shown in figure 2, realize the He of control coil 5
The pulse form activation of magnet 7 (rather than magnet 6).
Claims (9)
1. a kind of contactor (1), it is carried:Electromagnetically activatable, bistable switch module (2), it can occupy two stabilizations
Switchgear distribution;And with switching device (3), wherein, the switch module (2) is applied to described open by driving device (4)
Close on device (3), and wherein, the one steady of the switch module (2) is each corresponded in the two stable switchgear distributions
Fixed on off state,
Characterized in that, the switch module (2) include control coil (5), two switch magnets (6,7) and with the control line
Circle (5) be movably linked and by the control coil (5) accordingly be maintained at first and second stably final positions in
The quick-action switch mechanism (8) of bistable, wherein, quick-action switch mechanism (8) is located at first described in the first stable switchgear distribution
In stable switching mechanism state and the control coil (5) is located in the described first stable final position, and it is steady second
Quick-action switch mechanism (8) described in fixed switchgear distribution is located in the second stable switching mechanism state and the control coil
(5) it is located in the second stable final position, and causes the switch from a stabilization to be matched somebody with somebody by the electric current of the control coil (5)
Put and be converted in the switchgear distribution of another stabilization.
2. contactor (1) according to claim 1, it is characterised in that the contactor includes the control circuit of electronics
(10), it is produced for the switching pulse needed for the control coil (5).
3. contactor (1) according to claim 1, it is characterised in that the quick-action switch mechanism (8) of bistable is configured to
Elbow joint, one leg (26) is fixed at housing by means of the element (29) of application elastic pressure and supported and its second leg
(25) it is fixed at housing and is supported on oscillation bearing (28) place.
4. contactor (1) according to claim 3, it is characterised in that two legs (26,25) of the elbow joint are even
Meet joint (27) place reciprocally and be connected with the control coil (5).
5. contactor (1) according to claim 1, it is characterised in that the element (29) for applying elastic pressure is post
Shape compression spring.
6. contactor (1) according to claim 1, it is characterised in that the mobile route of the control coil (5) is by described
Magnet (6,7) is switched to limit.
7. contactor (1) according to claim 2, it is characterised in that the switch magnet (6,7) is permanent magnet.
8. contactor (1) according to claim 2, it is characterised in that the switch magnet (6,7) is electromagnet, and
The control circuit (10) of electronics is produced for the switching pulse needed for the switch magnet (6,7).
9. contactor (1) according to claim 1, it is characterised in that the switchgear configurations have contact axle assemble
(13)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015117098.1A DE102015117098A1 (en) | 2015-10-07 | 2015-10-07 | Contactor with an electromagnetically actuated, bistable switching arrangement |
DE102015117098.1 | 2015-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106952761A true CN106952761A (en) | 2017-07-14 |
Family
ID=56802344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610862829.1A Pending CN106952761A (en) | 2015-10-07 | 2016-09-29 | The contactor of the switch module of bistable with Electromagnetically activatable |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3154073A1 (en) |
CN (1) | CN106952761A (en) |
DE (1) | DE102015117098A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113593944A (en) * | 2021-07-14 | 2021-11-02 | 温州大观电气有限公司 | Double-power supply change-over switch |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2503243A (en) * | 1945-12-11 | 1950-04-11 | Cohen Albert | Electrodynamic relay |
GB887714A (en) * | 1957-05-02 | 1962-01-24 | Smith & Sons Encland Ltd S | Improvements in or relating to electro-mechanical transducers |
CN2074053U (en) * | 1990-08-03 | 1991-03-27 | 郭淦生 | Electricity-saving a.c. contactor |
CN1192035A (en) * | 1998-03-06 | 1998-09-02 | 陈庆山 | Permanent-magnet electromagnetic contactor and relay |
CN102931032A (en) * | 2012-10-30 | 2013-02-13 | 福州大学 | Low-voltage AC/DC control and protection electrical appliance |
CN103177884A (en) * | 2011-12-26 | 2013-06-26 | 上海电科电器科技有限公司 | Contact structure of low-voltage apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1322838A (en) * | 1961-12-19 | 1963-04-05 | Renault | Improvements to circuit breakers, especially for semiconductor circuits |
JPH05159679A (en) * | 1991-12-03 | 1993-06-25 | Sharp Corp | Micro-relay and its manufacture |
FR2992462B1 (en) | 2012-06-26 | 2014-06-06 | Schneider Electric Ind Sas | ADDITIVE FOR CONTROL BLOCK OF A BISTABLE ACTUATOR WITH A MONOSTABLE CONTROL |
-
2015
- 2015-10-07 DE DE102015117098.1A patent/DE102015117098A1/en active Pending
-
2016
- 2016-08-26 EP EP16185810.5A patent/EP3154073A1/en not_active Withdrawn
- 2016-09-29 CN CN201610862829.1A patent/CN106952761A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2503243A (en) * | 1945-12-11 | 1950-04-11 | Cohen Albert | Electrodynamic relay |
GB887714A (en) * | 1957-05-02 | 1962-01-24 | Smith & Sons Encland Ltd S | Improvements in or relating to electro-mechanical transducers |
CN2074053U (en) * | 1990-08-03 | 1991-03-27 | 郭淦生 | Electricity-saving a.c. contactor |
CN1192035A (en) * | 1998-03-06 | 1998-09-02 | 陈庆山 | Permanent-magnet electromagnetic contactor and relay |
CN103177884A (en) * | 2011-12-26 | 2013-06-26 | 上海电科电器科技有限公司 | Contact structure of low-voltage apparatus |
CN102931032A (en) * | 2012-10-30 | 2013-02-13 | 福州大学 | Low-voltage AC/DC control and protection electrical appliance |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113593944A (en) * | 2021-07-14 | 2021-11-02 | 温州大观电气有限公司 | Double-power supply change-over switch |
CN113593944B (en) * | 2021-07-14 | 2024-01-09 | 温州达观电气有限公司 | Dual-power supply change-over switch |
Also Published As
Publication number | Publication date |
---|---|
EP3154073A1 (en) | 2017-04-12 |
DE102015117098A1 (en) | 2017-04-13 |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170714 |
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