CN208271813U - A kind of omnipotent breaker being internally integrated divide-shut brake control loop - Google Patents
A kind of omnipotent breaker being internally integrated divide-shut brake control loop Download PDFInfo
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- CN208271813U CN208271813U CN201820674096.3U CN201820674096U CN208271813U CN 208271813 U CN208271813 U CN 208271813U CN 201820674096 U CN201820674096 U CN 201820674096U CN 208271813 U CN208271813 U CN 208271813U
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- control loop
- brake control
- shutting
- microswitch
- operating mechanism
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Abstract
The utility model discloses a kind of omnipotent breakers for being internally integrated divide-shut brake control loop, it includes auxiliary switch, shunt release, switching electromagnet, operating mechanism, shutting-brake control loop, separating brake control loop and microswitch, switch knob has been sequentially connected in series in shutting-brake control loop, the closing coil of switching electromagnet and the normally-closed contact of auxiliary switch, opening button has been sequentially connected in series in separating brake control loop, the opening coil of shunt release and the normally opened contact of auxiliary switch, driving lever is equipped in the strip hole of the side plate of operating mechanism, it is mobile to a direction that driving lever in combined floodgate preparation process is carried out in operating mechanism, microswitch is installed on the side plate of operating mechanism, microswitch includes contact, contact is located in the movement routine of driving lever, the normally-closed contact of microswitch on also connecting in shutting-brake control loop.The utility model can more fully avoid closing coil from being powered and burn for a long time.
Description
Technical field
Divide-shut brake is internally integrated the utility model relates to the technical field of omnipotent breaker more particularly to one kind to control back
The omnipotent breaker on road.
Background technique
Omnipotent breaker belongs to low-voltage electrical apparatus, is widely used in low voltage electric network, is commonly used in major loop and distributes electric energy,
The failures such as overload, short circuit, under-voltage, ground connection are played to power circuit and motor to protect, and whether can be normally carried out division
Lock operation is particularly important.
Since closing coil generally uses short time duty to design, closing coil, which is electrified for a long time, will lead to its fever exception
And it burns.Currently, the prior art is usually not integrate relevant divide-shut brake control loop in breaker body, only provide related
Interface, electrical design is carried out on complete cabinet by design in several serious fires personnel, by divide-shut brake coil respectively with auxiliary switch
It is normally opened to connect with normally-closed contact, it is burnt to avoid divide-shut brake coil long-time from being powered.
But this technology do not account for operating mechanism be not in close a floodgate ready state when carry out electric switch-on operation can
The case where closing coil is powered for a long time can be will lead to.
The ready state of the combined floodgate, which refers to, meets the following conditions: 1, operating mechanism energy storage finishes;2, breaker
In gate-dividing state;3, separating brake lock necessarily is in free position.When operating mechanism, which is not in, closes a floodgate ready state, press
Lower switch knob can not close a floodgate, but press what closing coil after switch knob was switched on, at this time due to operating mechanism without
Method enters closing position, and the mandril of operating mechanism will not touch auxiliary switch movement, so that shutting-brake control loop not will disconnect, from
And it will lead to closing coil and be powered for a long time.
Utility model content
Technical problem to be solved in the utility model is just to provide and a kind of is internally integrated the omnipotent of divide-shut brake control loop
Formula breaker can more fully avoid closing coil from being powered and burn for a long time.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:
A kind of omnipotent breaker being internally integrated divide-shut brake control loop comprising auxiliary switch, shunt release, conjunction
Lock electromagnet, operating mechanism, shutting-brake control loop and separating brake control loop, be sequentially connected in series in shutting-brake control loop combined floodgate by
The normally-closed contact of button, the closing coil of switching electromagnet and auxiliary switch, be sequentially connected in series in separating brake control loop opening button,
The opening coil of shunt release and the normally opened contact of auxiliary switch are equipped with driving lever in the strip hole of the side plate of operating mechanism,
Operating mechanism carries out driving lever in combined floodgate preparation process and moves to a direction, characterized in that the omnipotent breaker further includes micro-
Dynamic switch, microswitch are installed on the side plate of operating mechanism, and microswitch includes contact, and contact is located at the mobile road of driving lever
On diameter, the normally-closed contact for upper microswitch of also connecting in shutting-brake control loop.
The shutting-brake control loop and separating brake control loop are set to inside omnipotent breaker.
The input terminal and output end of the shutting-brake control loop are connect with firewire and zero curve respectively, separating brake control loop it is defeated
Enter end and output end is connect with firewire and zero curve respectively, the input terminal of firewire is equipped with fuse.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model also sets up microswitch, and the normally-closed contact of microswitch is connected on shutting-brake control loop
In, it is only possible to connect shutting-brake control loop when closing a floodgate ready state, thus preferably avoids closing line
Circle is powered for a long time and burns, and improves the service life of equipment and the personal safety of operator.
2, the shutting-brake control loop of the utility model and separating brake control loop are integrated in circuit breaker internal, reduce user and connect
Line.
Detailed description of the invention
Fig. 1 is the shutting-brake control loop of the utility model and the electrical schematic diagram of separating brake control loop;
Fig. 2 is the left view of the utility model omnipotent breaker internal structure;
Fig. 3 is the shaft side figure of the utility model omnipotent breaker structure.
Appended drawing reference meaning in figure:
1- separating brake control loop;One end of 101- opening coil;The other end of 102- opening coil;103- auxiliary switch
The other end of normally opened contact;2- shutting-brake control loop;One end of 201- closing coil;The other end of 202- closing coil;203-
The other end of the normally-closed contact of auxiliary switch;The other end of the normally-closed contact of 204- microswitch;3- auxiliary switch;4- closes a floodgate electric
Magnet;5- shunt release;6- microswitch;61- contact;7- driving lever;8- side plate;SB1- opening button;SB2- switch knob;
F- opening coil;X- closing coil;The normally opened contact of DF1- auxiliary switch;The normally-closed contact of DF2- auxiliary switch;SA1- fine motion
The normally-closed contact of switch;L- firewire;N- zero curve.
Specific embodiment
The utility model is further described below with reference to embodiment.
A kind of omnipotent breaker being internally integrated divide-shut brake control loop as shown in Figure 1 to Figure 3 comprising auxiliary is opened
Close 3, shunt release 5, switching electromagnet 4, operating mechanism, shutting-brake control loop 2, separating brake control loop 1 and microswitch 6.
Shunt release 5 includes opening coil F, and switching electromagnet 4 includes closing coil X, and auxiliary switch 3 includes
A pair of normally opened contact DF1 and normally-closed contact DF2.Auxiliary switch 3 is touched by the mandril of operating mechanism, is existing structure.Operation
In the vertical strip hole of the side plate 8 of mechanism be equipped with driving lever 7, driving lever 7 be it is existing, carried out in combined floodgate preparation process in operating mechanism
Driving lever 7 will move up, and microswitch 6 is installed on the side plate of operating mechanism, and microswitch 6 includes contact 61, contact 61
In the movement routine of driving lever 7.When operating mechanism is not in and closes a floodgate ready state, it is pressed on contact 61 under driving lever 7,
Microswitch 6 is in triggering state, and normally-closed contact disconnects;Operating mechanism be in close a floodgate ready state when, driving lever 7 to
The upper supreme side of movement, separates with contact 61, and microswitch 6 restores at this time.
Be sequentially connected in series from left to right in shutting-brake control loop 2 switch knob SB2, closing coil X, auxiliary switch it is normally closed
The normally-closed contact SA1 of contact DF2 and microswitch, be sequentially connected in series in separating brake control loop 1 from left to right opening button SB1,
The normally opened contact DF1 of opening coil F and auxiliary switch.The input terminal and output end of shutting-brake control loop 2 respectively with firewire L and zero
Line N connection, the input terminal and output end of separating brake control loop 1 are connect with firewire L and zero curve N respectively, and the input terminal of firewire L is equipped with
Fuse FU, fuse FU improve the safety in entire circuit.As shown in Figure 1, in shutting-brake control loop 2, closing coil X's
One end 201 is connect with switch knob SB2, and the other end 202 is connect with one end of the normally-closed contact DF2 of auxiliary switch, auxiliary switch
The other end 203 of normally-closed contact connect with one end of the normally-closed contact SA1 of microswitch, the normally-closed contact of microswitch it is another
One end 204 is connect with zero curve N;In separating brake control loop 1, one end 101 of opening coil is connect with opening button, the other end 102
It is connect with one end of the normally opened contact DF1 of auxiliary switch, the other end 103 of the normally opened contact of auxiliary switch is connect with zero curve N.
In use, when omnipotent breaker is in gate-dividing state, and operating mechanism is in the ready shape that closes a floodgate
When state, the normally-closed contact DF2 of auxiliary switch be closure, the normally-closed contact SA1 of microswitch be closure, auxiliary switch it is normal
Opening contact DF1 is to disconnect, and presses switch knob SB2 at this time, and closing coil X is powered, and omnipotent breaker closes a floodgate, after combined floodgate,
Auxiliary switch can be acted immediately, and the normally-closed contact DF2 of auxiliary switch is immediately disconnected, and the normally opened contact DF1 closure of auxiliary switch is closed
Lock control loop 2 is immediately disconnected and cannot be powered, and separating brake control loop 1 can be powered, if pressing opening button SB1, separating brake again
Coil F is powered, omnipotent breaker separating brake, and after separating brake, auxiliary switch 3 can immediately restore again, and separating brake control loop 1 is immediately disconnected
It opens.As it can be seen that even if the utility model presses switch knob, closing coil when operating mechanism is not in and closes a floodgate ready state
It will not be powered, closing coil is more fully avoided to be powered and burn for a long time.
In addition, the shutting-brake control loop 2 and separating brake control loop 1 of the utility model are integrally disposed in omnipotent breaker
It is internal.
Claims (3)
1. a kind of omnipotent breaker for being internally integrated divide-shut brake control loop comprising auxiliary switch, shunt release, combined floodgate
Electromagnet, operating mechanism, shutting-brake control loop and separating brake control loop, be sequentially connected in series in the shutting-brake control loop combined floodgate by
The normally-closed contact of button, the closing coil of the switching electromagnet and the auxiliary switch is successively gone here and there in the separating brake control loop
It is associated with the normally opened contact of opening button, the opening coil of the shunt release and the auxiliary switch, the operating mechanism
It is equipped with driving lever in the strip hole of side plate, carries out driving lever described in combined floodgate preparation process in the operating mechanism and is moved to a direction,
It is characterized by: the omnipotent breaker further includes microswitch, the microswitch is installed on the side plate of operating mechanism,
The microswitch includes contact, and the contact is located in the movement routine of the driving lever, in the shutting-brake control loop
The also normally-closed contact of the upper microswitch of series connection.
2. the omnipotent breaker according to claim 1 for being internally integrated divide-shut brake control loop, it is characterised in that: described
Shutting-brake control loop and separating brake control loop are set to inside the omnipotent breaker.
3. the omnipotent breaker according to claim 1 for being internally integrated divide-shut brake control loop, it is characterised in that: described
The input terminal and output end of shutting-brake control loop are connect with firewire and zero curve respectively, the input terminal of the separating brake control loop and defeated
Outlet is connect with firewire and zero curve respectively, and the input terminal of the firewire is equipped with fuse.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820674096.3U CN208271813U (en) | 2018-05-04 | 2018-05-04 | A kind of omnipotent breaker being internally integrated divide-shut brake control loop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820674096.3U CN208271813U (en) | 2018-05-04 | 2018-05-04 | A kind of omnipotent breaker being internally integrated divide-shut brake control loop |
Publications (1)
Publication Number | Publication Date |
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CN208271813U true CN208271813U (en) | 2018-12-21 |
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ID=64682014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820674096.3U Active CN208271813U (en) | 2018-05-04 | 2018-05-04 | A kind of omnipotent breaker being internally integrated divide-shut brake control loop |
Country Status (1)
Country | Link |
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CN (1) | CN208271813U (en) |
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2018
- 2018-05-04 CN CN201820674096.3U patent/CN208271813U/en active Active
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