CN206546805U - Circuit-breaker with electromagnetism actuating mechanism - Google Patents
Circuit-breaker with electromagnetism actuating mechanism Download PDFInfo
- Publication number
- CN206546805U CN206546805U CN201720152137.8U CN201720152137U CN206546805U CN 206546805 U CN206546805 U CN 206546805U CN 201720152137 U CN201720152137 U CN 201720152137U CN 206546805 U CN206546805 U CN 206546805U
- Authority
- CN
- China
- Prior art keywords
- tabletting
- contact
- locking plate
- circuit
- breaker
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052709 silver Inorganic materials 0.000 claims abstract description 41
- 239000004332 silver Substances 0.000 claims abstract description 41
- 235000012431 wafers Nutrition 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000000696 magnetic material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
To overcome existing electro-magnetic circuit breaker can not meet the requirement of large power test project, and need to continue to be powered just remain up the/defect of disjunction state, the utility model provides a kind of circuit-breaker with electromagnetism actuating mechanism, including substrate, the control unit being arranged on substrate, the input block with multiple first contacts, the output unit with multiple the second wafers；Input block connects power supply, and output unit connects load and/or panel jack；The silver contact of the second wafer is located at the positive up/down side of the silver contact of the first contact；Control unit includes locking plate, closing coil component and broken coil component；When closing coil component is powered, one end of tabletting, which is moved down, contacts the silver contact of first and second contact, and the other end is moved up in the locked groove of embedded locking plate, is limited in the middle part of tabletting with the relatively-stationary tabletting positioner of substrate；When broken coil component is powered, locking plate movement or skew make tabletting deviate from from the locked groove of locking plate.
Description
Technical field
The utility model is related to a kind of circuit-breaker with electromagnetism actuating mechanism, can apply to arc-fault circuit interrupter
AFCI (Arc Fault Circuit Interrupters), ground-fault interrupter GFCI (Ground Fault Circuit
Interrupters), the band of family expenses and similar applications/without current protection socket residual current electrical equipment (SRCD), and
In intelligent breaker with Remote and monitoring function etc..
Background technology
AFCI, GFCI and SRCD are due to can quickly and effectively prevent person electric shock and fire incident by extensive use.
With the development of science and technology, above product develops to high-performance and low-cost direction.
At present because U.S. AFCI standards UL1699, GFCI standard UL943 and SRCD standard GB/T 28527-2012 will
Raising is asked, the breaker of existing use mechanical switching mechanism has been unable to reach the state-of-the-art technology requirement of above standard.
Although the breaker of existing use electromagnetism actuating mechanism can reach the state-of-the-art technology requirement of above standard, its
The cross-sectional area of the second wafer is generally smaller, and contacts tactile silver contact and stationary contact silver contact using the second wafer deformation,
It is larger that two silver point contacts can not be done again, therefore to the overload (Over load) of product, special low resistance (Extra low
Resistance ground fault) etc. large power test project cause certain difficulty.In addition, existing use electromagnetism action machine
The breaker of structure, which generally requires lasting energization, can just remain up/disjunction state, and energy consumption is big.
Utility model content
Based on background above technology, in order to overcome the breaker of existing use electromagnetism actuating mechanism because of self structure defect
Cause certain difficulty to large power test projects such as product overload, special low resistances, and need it is lasting be powered can just remain up/
The defect of disjunction state, the utility model provides a kind of circuit-breaker with electromagnetism actuating mechanism.
The utility model solve above-mentioned technical problem technical scheme be：
The circuit-breaker with electromagnetism actuating mechanism provided, including substrate, be arranged on substrate input block,
Output unit and control unit；The input block connects with power supply, and it is tactile that input block includes multiple first with silver contact
Piece；The output unit connects with load and/or panel jack, and output unit includes multiple the second wafers with silver contact；
Described control unit is used for the connection and disjunction of control input unit and output unit；It is characterized in that：
The silver contact of the second wafer is located at the surface or underface of the silver contact of the first contact；
Control unit includes locking plate and the closing coil component and broken coil component that are arranged on substrate, locking plate bottom
It is relatively fixed with substrate；Retaining spring is installed on locking plate；The retaining spring is used to make locking plate under closing of power circuit breaker state
Remain relatively fixed position；
Locking plate is located between tabletting and broken coil, and locking plate is provided with locked groove towards the side of tabletting；
It is powered in closing coil component, one end of tabletting is moved down in the presence of the suction-combining force, makes the silver of first contact
Contact is contacted with the silver contact of the second wafer, and the other end of tabletting is moved up in the embedded locked groove；The middle part quilt and substrate of tabletting
The relatively-stationary tabletting positioner limitation in position；
When broken coil component is powered, locking plate is moved or offset in the presence of the suction-combining force, tabletting is taken off from locked groove
Go out.
Based on above-mentioned basic technical scheme, the utility model is also made following optimization and/or limited：
Foregoing circuit breaker also includes and the relatively-stationary spring of the substrate；Upper end support and the tabletting of spring coordinate
Contact.
Foregoing circuit breaker, which also includes being arranged on substrate, is used for the support for the contact that support connects with power supply.
Above-mentioned tabletting is one, is connected between the multiple contacts coordinated with tabletting using dividing plate, closing coil component is powered
When tabletting push dividing plate.
Above-mentioned tabletting is made up of magnetic material, or tabletting lower surface has magnetic material；Locking plate is made up of magnetic material,
Or locking plate has magnetic material towards the side of broken coil component.
Above-mentioned output unit connects with load and panel jack, with loading the contact that connects and touching of connecting with panel jack
Insulated between piece.
Signal transducer is provided with above-mentioned support.
Compared with prior art, the utility model has the advantages that：
1st, the engagement and separation of circuit-breaker provided by the utility model, its second wafer and the first contact are by electricity
Magnetic force drives tabletting to push to realize, therefore the cross-sectional area of contact is controllable, and the contact of silver contact is controllable between contact,
It disclosure satisfy that the requirement to large power test projects such as the overloading of product, special low resistances.
2nd, connection and disjunction of the present utility model are powered to realizing by closing coil and broken coil moment, work as electricity
Closing coil and broken coil be without being powered during circuit breaker normal work, therefore connects and power consumption very little during disjunction, during work without
Power consumption, has reached energy-conservation purpose.
3rd, panel jack is not charged when the utility model meets the reverse wiring of the sockets such as AFCI, GFCI, SRCD and socket not
The technical requirements that can turn on.
4th, circuit-breaker of the present utility model is connected and disjunction mechanism using electromagnetic type, and the remote of circuit-breaker can be achieved
Process control and remote control, wide application space is left for the circuit-breaker multipurpose described in realization.
Brief description of the drawings
Fig. 1 and Fig. 2 are the schematic diagram of one specific embodiment on-state of the utility model and disjunction state respectively；
Fig. 3 and Fig. 4 are the schematic diagram of another specific embodiment on-state of the utility model and disjunction state respectively；
When Fig. 5 is Fig. 1, the output unit of circuit-breaker shown in 2 only connects panel jack, input block and output unit
Cooperation schematic diagram；
When Fig. 6 is Fig. 1, the output unit of circuit-breaker shown in 2 only connects load, the cooperation of input block and output unit
Schematic diagram；
When Fig. 7 is Fig. 1, circuit-breaker output unit shown in 2 connects load and panel jack, input block and output unit
Cooperation schematic diagram；
Label in figure：1- supports；The contacts of 2- first；3- the second wafers；4- springs；5- dividing plates；6- tablettings；7- connects line
Circle；8- tabletting positioners；9- locking plates；10- retaining springs；11- broken coils；12- substrates；13rd, 14,15- conducting connecting parts.
Embodiment
The utility model is elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, each part of circuit-breaker provided by the utility model is illustrated first：
Support 1：Support 1 is fixed on the substrate 12, and the first contact 2 passes through support 1；The utility model is used as AFCI, GFCI
Or during SRCD etc., different acting sensors can be placed in this support.
First contact 2 (input block)：It is fixed on support 1, one end of the first contact 2 connects with power supply, the first contact 2
The other end for free end and with silver contact.
The second wafer 3 (output unit)：One end of the second wafer 3 connects with load and/or panel jack, and the other end is certainly
By holding and with silver contact.When the second wafer 3 connects with load and panel jack, with loading the contact that connects and slotting with panel
Insulated between the contact that hole connects.
Spring 4：For adjusting pressure and contact up and down between the silver contact of the first contact and the silver contact of the second wafer
Between break.
Dividing plate 5：It is made up of heatproof, non-conductive material.Dividing plate 5 is used to connect multiple the second wafers, accordingly even when tabletting is set
Haggle over narrow, remained to when tabletting 6 pushes dividing plate 5 while pushing multiple the second wafers.
Tabletting 6：Constituted, be hinged at the strong point 8 with closing coil 7 with ferrimagnet.
Closing coil 7：Constituted outside barred core around enamel-covered wire.
Tabletting positioner 8：It is relatively fixed positioned at the middle part of tabletting 6, and with substrate, tabletting positioner 8 is used for pressure
6 one downward power of piece, limit tabletting 6 together with locking plate 9.In the present embodiment, tabletting positioner 8 is to be arranged on closing coil
A supporting construction on 7 skeleton, can limit tabletting 6, while can also support tabletting 6.
Locking plate 9：The locking plate back side, i.e., have ferromagnetic material, locking plate front is provided with locked groove towards that face of broken coil.
Retaining spring 10：In on-state, for making locking plate 9 be tilted to the left all the time.
Broken coil 11：It is identical with closing coil structure.
Substrate 12：Each part for permanent circuit breaker.
13rd, 14,15 conducting connecting part：Elastic conducting material, or flexible circuit conductor.
Reference picture 1, Fig. 2 and Fig. 5~7, the course of work of the present utility model is：
1st, connect：
There is electric current to make the downward actuation of tabletting 6 by producing electromagnetism the suction-combining force in closing coil 7 when pressing switch-on keying, press
Piece 6 continues to move down after contacting with dividing plate 5, causes the second wafer 3 to move down：
(1) when output unit only connects panel jack, the second wafer 3 be displaced downwardly to silver contact (33,34) and silver contact (21,
22) contact is (referring to Fig. 5), and power supply is connected with socket panel jack；
(2) when output unit only connects load, the second wafer 3 is displaced downwardly to silver contact (31,32) and connect with silver contact (21,22)
Touch (referring to Fig. 6), power supply is connected with load；
(3) when output unit connects load and during panel jack, during reverse wiring in order to meet AFCI, GFCI, SRCD socket
The technical requirements that panel jack is not charged and socket not can turn on, silver contact 33 and 31 insulate, the insulation of silver contact 34 and 32；Second
Contact 3 is displaced downwardly to silver contact (31,32) and contacted with silver contact (21,22), and silver contact (33,34) is contacted with silver contact (23,24),
Power supply is turned on load and panel jack.When reverse wiring, silver contact (31,32) is powered, and silver contact 33 and 31 insulate, and 34
Insulated with 32, so socket panel jack is not charged, so as to reach reverse-connection protection purpose.
While input block is connected with output unit, the rear end of tabletting 6 is moved up, in the locked groove of embedded locking plate 10, keeps disconnected
Road device on-state, as shown in Figure 1.
2nd, disjunction：
When pressing disjunction button, there is electric current to pass through in broken coil 11, produce electromagnetism the suction-combining force, make after locking plate 9 move with
Tabletting 6 is separated, and now under the effect of spring 4, the second wafer 3 is moved up, and is made on the silver contact and the second wafer on the first contact
Silver contact is separated, and keeps disjunction state as shown in Figure 2.
Fig. 3 and Fig. 4 give the schematic diagram of another specific embodiment disjunction state of the utility model and on-state, from
It can be seen from the figure that, the difference of itself and Fig. 1 Fig. 2 breaker is：The silver that the silver contact of first contact is located at the second wafer is touched
The top of point, spring 4 is arranged between the first contact 2 and substrate 12.During connection, tabletting 6, which pushes the first contact 2, makes the first contact
Silver contact contacted with the silver contact of the second wafer.
Above-described is only preferred embodiment of the present utility model, is merely illustrative for the utility model,
And it is nonrestrictive, in the spirit and scope that claim of the present utility model is limited, the modification that is carried out to it, change,
It is equivalent, fall within protection domain of the present utility model.
Claims (7)
1. with electromagnetism actuating mechanism circuit-breaker, including substrate, the input block being arranged on substrate, output unit and
Control unit；The input block connects with power supply, and input block includes multiple the first contacts with silver contact；The output
Unit connects with load and/or panel jack, and output unit includes multiple the second wafers with silver contact；Described control unit
Connection and disjunction for control input unit and output unit；It is characterized in that：
The silver contact of the second wafer is located at the surface or underface of the silver contact of the first contact；
Control unit includes locking plate and the closing coil component and broken coil component that are arranged on substrate, locking plate bottom and base
Plate is relatively fixed；Retaining spring is installed on locking plate；The retaining spring be used for make locking plate under closing of power circuit breaker state all the time
Keep relatively fixed position；
Locking plate is located between tabletting and broken coil, and locking plate is provided with locked groove towards the side of tabletting；
When closing coil component is powered, one end of tabletting is moved down in the presence of the suction-combining force, makes the silver contact of first contact
Contacted with the silver contact of the second wafer, the other end of tabletting is moved up in the embedded locked groove；The middle part quilt and substrate position of tabletting
Relatively-stationary tabletting positioner limitation；
When broken coil component is powered, locking plate is moved or offset in the presence of the suction-combining force, tabletting is deviate from from locked groove.
2. circuit-breaker according to claim 1, it is characterised in that：The circuit-breaker also includes and the substrate
Relatively-stationary spring；The contact that the upper end support of spring coordinates with tabletting.
3. circuit-breaker according to claim 1 or 2, it is characterised in that：The circuit-breaker also includes being arranged on
Being used on substrate supports the support of the contact connected with power supply.
4. circuit-breaker according to claim 3, it is characterised in that：Tabletting is one, and multiple with tabletting cooperation touch
It is connected between piece using dividing plate, tabletting pushes dividing plate when closing coil component is powered.
5. circuit-breaker according to claim 4, it is characterised in that：Tabletting is made up of magnetic material, or under tabletting
End face has magnetic material；Locking plate is made up of magnetic material, or locking plate has magnetic material towards the side of broken coil component
Material.
6. circuit-breaker according to claim 3, it is characterised in that：Output unit connects with load and panel jack,
Insulated between the contact connected with loading and the contact connected with panel jack.
7. circuit-breaker according to claim 6, it is characterised in that：Signal transducer is provided with the support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016203543678 | 2016-04-26 | ||
| CN201620354367 | 2016-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546805U true CN206546805U (en) | 2017-10-10 |
Family
ID=59994695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720152137.8U Expired - Fee Related CN206546805U (en) | 2016-04-26 | 2017-02-20 | Circuit-breaker with electromagnetism actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546805U (en) |
-
2017
- 2017-02-20 CN CN201720152137.8U patent/CN206546805U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 |