CN106653500A - Integrated residual current operated circuit breaker with current leakage indication function - Google Patents
Integrated residual current operated circuit breaker with current leakage indication function Download PDFInfo
- Publication number
- CN106653500A CN106653500A CN201710145031.XA CN201710145031A CN106653500A CN 106653500 A CN106653500 A CN 106653500A CN 201710145031 A CN201710145031 A CN 201710145031A CN 106653500 A CN106653500 A CN 106653500A
- Authority
- CN
- China
- Prior art keywords
- electric leakage
- leakage
- indication
- current leakage
- reset
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
Abstract
The invention discloses an integrated residual current operated circuit breaker with a current leakage indication function. A current leakage tripping unit and a circuit breaker unit adopt an integrated design, the integrated residual current operated circuit breaker comprises an upper cover, a middle cover, a base, an indicator, a reset button, a reset spring, a test button, a current leakage indicator, an indication window, an operating part, a current leakage switch and a dripping mechanism, wherein main electric functional components are arranged in an integrated housing, the indication window and the current leakage indicator are arranged on the housing, and one end of a load current leakage tripping unit is lengthened for setting the reset button, the reset spring, the indicator, the current leakage indicator and other reset and indication devices. According to the integrated residual current operated circuit breaker disclosed by the invention, the main circuits of both electrodes are provided with overcurrent protection functions and are provided with independent and obvious divide-shut brake indicators, the current leakage indicator occupies no space of the divide-shut brake indicators of the main circuits and can perform independent indication and reset, the protection and fault state of the circuit breaker are clear at a glance, and an independent current leakage switch is set to open and close the current leakage function so as to meet diversified demands of users.
Description
Technical field
The present invention relates to low-voltage electrical technical field, specifically a kind of integral type residual current acting indicated with electric leakage
Breaker.
Background technology
Residual current action breaker is that the function of detection residual current and the function of disconnection main circuit are combined,
Also circuit can be transshipped simultaneously and short-circuit protection a kind of multifunctional usage breaker, when the person gets an electric shock or electrical network leakage
When electric current exceedes setting, residual current action breaker can within the extremely short time rapid disengagement failure power supply, protection is personal
And the safety of electrical equipment.The traditional residual current action breaker for being presently used for Intelligent ammeter box control is all to adopt group
Box-like 2P residual current action breakers, have that small product size is big, installing space takes many, interiors of products divide-shut brake instruction structure
Design is unreasonable, and divide-shut brake indicates the defects such as unclear, misregister.
The content of the invention
Present invention aims to above-mentioned the deficiencies in the prior art, there is provided it is a kind of with electric leakage indicate integral type remain
Aftercurrent action breaker, structure design is exquisite, and the two poles of the earth main circuit is with overcurrent protection and has independent substantially divide-shut brake to indicate,
Earth leakage protective indicates that being not take up main circuit divide-shut brake indicates space and can independently indicate and reset, breaker protection and malfunction
It is very clear, and the leakage switch that breaker is arranged can easily realize that under special circumstances leakage function is opened and closed
Close, meet the diversified use needs of user.
Realization the technical scheme is that：A kind of integral type residual current action breaker indicated with electric leakage, wherein
Electric leakage trip unit and breaker unit Integral design, including upper lid, middle cover, pedestal, indication piece, SR, back-moving spring,
Test button, electric leakage instruction, indication window, operating parts, leakage switch, tripping mechanism etc., wherein essential electrical functional part are all
In being arranged on the housing of an integral type, the two poles of the earth main circuit is with overcurrent protection and has independent substantially divide-shut brake to indicate, housing
Be provided with indication window and electric leakage indicate, earth leakage protective indicate be not take up main circuit divide-shut brake indicate space and can independently indicate with
Reset, load end electric leakage trip unit one end extension design refers to for arranging SR, back-moving spring, indication piece and electric leakage
Show etc. and to reset and instruction device, close a floodgate independent display of the locking positioning opened a sluice gate with electric leakage and corresponding states of realizing resetting indicates,
Indicate accurate, clear, clear.
In above-mentioned technical proposal, wherein indication piece is by the index plane that resets, separating brake index plane, locating surface, push rod driving face, de-
Button bar driving face and axle sleeve are constituted, and indication piece is arranged in fixing axle by axle sleeve, and axle sleeve is column structure, and axle sleeve top is one
The indicator board of individual wedge structure, indicator board upper surface is arc-plane, is made up of reset index plane and separating brake index plane, in the two
Between be a slot segmentation, wherein reset index plane indicate "on" position, separating brake index plane indicate electric leakage gate-dividing state, under indicator board
Surface is a horizontal plane, is locating surface, under "on" position with electric leakage gate-dividing state, when indication piece contacts with SR
Locking positioning action is played, axle sleeve lower section sets a driver plate, and the one side that driver plate is acted on the push rod of leakage tripping device is push rod
Driving face, another driving face of driver plate is release lever driving face, with electric leakage release lever effect, one is arranged again around fixing axle
Position spring.
In above-mentioned technical proposal, wherein SR is square structure, including button body and latch composition, wherein pressing
Button body is a square structure, is connected with a square latch in button body middle and lower part, and latch is rectangular aperture groove
The upper surface of structure, wherein open slot be reset locking face, open slot facade be separating brake locking face, during breaker closing, press
Lower SR, the now reset locking face phase locking positioning of the locating surface of indication piece and SR, the reset of indication piece refers to
Show that face is located at the beneath window that electric leakage is indicated, electric leakage instruction is shown as white；Set when having leakage current in circuit and reaching electric leakage
When determining working value, leak electricity separating brake, and SR is upspring, and the locating surface of indication piece is determined with the separating brake locking face phase locking of SR
Position, the separating brake index plane of indication piece is located at the beneath window that electric leakage is indicated, leaking electricity, it is shown in red to indicate, represents that breaker is electricity
Road leak current fault trip protection.
In above-mentioned technical proposal, an independent leakage switch is set on housing, in that context it may be convenient to realize to breaker
Being turned on and off for leakage function, meets multipurpose demand.
In above-mentioned technical proposal, two indication windows are provided with housing, in that context it may be convenient to observe breaker main circuit
Working condition.
In above-mentioned technical proposal, independent electric leakage is set on the load end electric leakage trip unit of extension design and indicates dress
Put, realize that reset combined floodgate opens a sluice gate the independent display instruction of corresponding states with electric leakage, indicate accurate, clear, clear.
The present invention has following technique effect：A kind of integral type residual current acting indicated with electric leakage that this programme is provided
The instruction device of breaker, with structure design is compact, reasonable, exquisite, small volume, is easily installed, and takes up room little, more preferably full
Sufficient using for electrical equipment miniaturization needs.By the way of main circuit indication window and electric leakage indicate to combine, except the main electricity in the two poles of the earth
Road band overcurrent protection and to have independent substantially divide-shut brake to indicate outer, earth leakage protective indicate to be not take up main circuit divide-shut brake indicate it is empty
Between and can independently indicate and reset, breaker protection is very clear with malfunction.Additionally, using the leakage switch being independently arranged
Easily realize that leakage function is opened and closed, can more preferably meet various use needs, expand products application scope.
Description of the drawings
Fig. 1 is embodiment of the present invention external structure partial schematic diagram.
Fig. 2 is embodiment of the present invention "on" position structural representation.
Fig. 3 is embodiment of the present invention electric leakage gate-dividing state structural representation.
Fig. 4 is that the electric leakage of embodiment of the present invention "on" position indicates to position head-up position schematic diagram with SR.
Fig. 5 is that the electric leakage of embodiment of the present invention "on" position indicates to position rear view position schematic diagram with SR.
Fig. 6 is that embodiment of the present invention electric leakage gate-dividing state electric leakage is indicated and SR locking head-up position schematic diagram.
Fig. 7 is that embodiment of the present invention electric leakage gate-dividing state electric leakage is indicated and SR locking rear view position schematic diagram.
Fig. 8 is embodiment of the present invention indication piece structural representation.
Fig. 9 is embodiment of the present invention reset button structure schematic diagram.
Figure 10 is embodiment of the present invention "on" position indication piece and SR lock position schematic diagram.
Figure 11 is embodiment of the present invention electric leakage gate-dividing state indication piece and SR lock position schematic diagram.
Lid, 2 middle covers, 3 pedestals, 4 indication windows, 5, operating parts, 6 leakage switch, 7 test buttons, 8 electric leakages on 1 in figure refer to
Show, 9 SRs, 91 button bodies, 92 latch, 921 reset locking faces, 922 separating brake locking faces, 10 back-moving springs, 11 leakage
Electric electrical apparatus release, 12 indication pieces, 121 axle sleeves, 122 indicator boards, 1221 reset index planes, 1222 separating brake index planes, 1223 locating surfaces,
123 driver plates, 1231 push rod driving faces, 1232 release lever driving faces, 13 release levers, 14 tripping mechanisms, 15 hot tripping systems, 16
Magnetic tripping system.
Specific embodiment
A kind of integral type residual current action breaker indicated with electric leakage provided in an embodiment of the present invention, as shown in figure 1,
Wherein leak electricity trip unit and breaker unit Integral design, including upper lid 1, middle cover 2, pedestal 3, indication piece 12, SR
9th, back-moving spring 10, test button 7, electric leakage indicates 8, indication window 4, operating parts 5, leakage switch 6, tripping mechanism 14 etc., its
Middle essential electrical functional part is all disposed within the housing of an integral type, and housing is provided with indication window 4 and electric leakage indicates 8,
Load end electric leakage trip unit one end extension design, refers to for arranging SR 9, back-moving spring 10, indication piece 12 and electric leakage
Show that 8 grades reset and instruction device, the locking that realization reset is closed a floodgate and electric leakage is opened a sluice gate is positioned and the independence of corresponding states shows instruction.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, before breaker closing, SR 9 is pressed, now indication piece 12
Locating surface 1223 and SR 9 the phase locking positioning of reset locking face 921, the reset index plane 1221 of indication piece 12 is located at
Electric leakage indicates 8 beneath window, and electric leakage indicates that 8 are shown as white；The indicating positions of tripping mechanism 14 shows in main circuit indication window 4
Show green, then to closing direction moving operation part 5, make breaker closing circuit ON, now take off in main circuit indication window 4
The indicating positions of buckle mechanism 14 is shown in red, and electric leakage indicates that 8 is constant；When transmission line of electricity, electrical equipment or motor occurred to bear
Carry or during short trouble, hot tripping system 15 or the action of magnetic release 16 promote tripping mechanism 14, and dynamic/static contact is opened into circuit
Disconnect, the indicating positions of tripping mechanism 14 is shown in green in main circuit indication window 4, electric leakage indicates that 8 is constant, represent that breaker is
Circuit overloads or short trouble trip protection；Breaker sets in normal work when having leakage current in circuit and reaching electric leakage
When determining working value, current leakage detection system can be amplified differentiation, issue instructions to leakage tripping device 11, and leakage tripping device 11 is produced
Magnetic field dynamic iron core adhesive drives push rod to overcome the active force of back-moving spring 10 to promote the push rod driving face 1231 of indication piece 12 to move,
Release lever driving face 1232 is contacted with release lever 13, is continued to move to, and release lever 13 promotes the action of tripping mechanism 14, by dynamic/static contact
Open circuit to disconnect, the indicating positions of tripping mechanism 14 is shown in green in main circuit indication window 4, and now SR 9 is upspring,
The locating surface 1223 of indication piece 12 is positioned with the vertical phase locking of separating brake locking face 922 of SR 9, the separating brake of indication piece 12
Index plane 1222 is located at the beneath window that electric leakage indicates 8, leaks electricity and indicates that 8 is shown in red, represents that breaker is circuit electric leakage event
Barrier trip protection；Application of special occasions is stirred leakage switch 6 and can be turned on and off creepage protection function.
As shown in figure 8, the indication piece 12 described in the embodiment of the present invention is by reset index plane 1221, separating brake index plane
1222nd, locating surface 1223, push rod driving face 1231, release lever driving face 1232 and axle sleeve 121 are constituted, and indication piece 12 passes through axle sleeve
121 are arranged in fixing axle, and axle sleeve 121 is column structure, and axle sleeve top is the indicator board 122 of a wedge structure, indicator board
122 upper surfaces are arc-plane, are made up of reset index plane 1221 and separating brake index plane 1222, are a segmentation in the middle of the two
Groove, wherein reset index plane 1221 indicate "on" position, and separating brake index plane 1222 indicates electric leakage gate-dividing state, under indicator board 122
Surface is a horizontal plane, is locating surface 1223, under "on" position with electric leakage gate-dividing state, when indication piece 12 and SR
9 contact plays locking positioning action, and the lower section of axle sleeve 121 sets the top of a driver plate 123, driver plate 123 and leakage tripping device 11
The one side of bar effect is push rod driving face 1231, and another driving face of driver plate 123 is release lever driving face 1232, de- with electric leakage
Button bar 13 is acted on, and around fixing axle a back-moving spring 10 is arranged.
The structure as shown in figure 9, SR 9 described in the embodiment of the present invention is square, including button body 91 and lock
Stops 92 is constituted, and wherein button body 91 is a square structure, in the middle and lower part of button body 91 and a square latch 92
It is connected, latch 92 is rectangular aperture slot structure, and the upper surface of wherein open slot is the facade in reset locking face 921, open slot
For separating brake locking face 922, as shown in Figure 10, during breaker closing, SR 9 is pressed, now the locating surface of indication piece 12
1223 position with the phase locking of reset locking face 922 of SR 9, and the reset index plane 1221 of indication piece 12 is located at electric leakage and indicates
8 beneath window, electric leakage indicates that 8 are shown as white；As shown in figure 11, when having leakage current in circuit and reach electric leakage setting dynamic
During work value, leak electricity separating brake, and SR 9 upsprings, the locating surface 1223 of indication piece 12 and the separating brake locking face 922 of SR 9
Phase locking is positioned, and the separating brake index plane 1222 of indication piece 12 is located at the beneath window that electric leakage indicates 8, and electric leakage indicates that 8 are shown as red
Color, expression breaker is circuit leak current fault trip protection.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these
The obvious change or variation that the connotation for belonging to of the invention is extended out still falls within protection scope of the present invention.
Claims (6)
1. it is a kind of with electric leakage indicate integral type residual current action breaker, it is characterised in that：Electric leakage trip unit and open circuit
Device unit adopts Integral design, including upper lid, middle cover, pedestal, indication piece, SR, back-moving spring, test button, electric leakage
Instruction, indication window, operating parts, leakage switch, tripping mechanism etc., wherein essential electrical functional part are all disposed within an one
In the housing of formula, the two poles of the earth main circuit is with overcurrent protection and has independent substantially divide-shut brake to indicate that housing is provided with indication window
Indicate with electric leakage, electric leakage instruction is not take up main circuit divide-shut brake and indicates space and can independently indicate and reset, and load end electric leakage is de-
Button unit one end extension design, resets and instruction dress for arranging SR, back-moving spring, indication piece and electric leakage instruction etc.
Put.
2. it is according to claim 1 it is a kind of with electric leakage indicate integral type residual current action breaker, it is characterised in that：
Wherein indication piece is made up of the index plane that resets, separating brake index plane, locating surface, push rod driving face, release lever driving face and axle sleeve, is referred to
Show that part is arranged in fixing axle by axle sleeve, axle sleeve is column structure, and axle sleeve top is the indicator board of a wedge structure, indicate
Plate upper surface is arc-plane, is made up of reset index plane and separating brake index plane, is a slot segmentation in the middle of the two, wherein resetting
Index plane indicates "on" position, and separating brake index plane indicates electric leakage gate-dividing state, and indicator board lower surface is a horizontal plane, is positioning
Face, under "on" position with electric leakage gate-dividing state, plays locking positioning action, under axle sleeve when indication piece contacts with SR
Side sets a driver plate, and the one side that driver plate is acted on the push rod of leakage tripping device is push rod driving face, another transmission of driver plate
Face is release lever driving face, with electric leakage release lever effect, around fixing axle a back-moving spring is arranged.
3. it is according to claim 1 it is a kind of with electric leakage indicate integral type residual current action breaker, it is characterised in that：
Wherein SR is square structure, including button body and latch composition, and wherein button body is a square structure,
Body middle and lower part is connected with a square latch, and latch is rectangular aperture slot structure, and the upper surface of wherein open slot is multiple
Position locking face, the facade of open slot are separating brake locking face, during breaker closing, press SR, now the positioning of indication piece
Face positions with the reset locking face phase locking of SR, and the reset index plane of indication piece is located at the beneath window that electric leakage is indicated,
Electric leakage instruction is shown as white；When having leakage current in circuit and reaching electric leakage setting working value, leak electricity separating brake, SR
Upspring, the locating surface of indication piece is located at leakage with the separating brake locking face phase locking positioning of SR, the separating brake index plane of indication piece
The beneath window that electricity is indicated, electric leakage instruction is shown in red, and expression breaker is circuit leak current fault trip protection.
4. it is according to claim 1 it is a kind of with electric leakage indicate integral type residual current action breaker, it is characterised in that：
One independent leakage switch is set on housing, in that context it may be convenient to which realization is turned on and off to breaker leakage function.
5. it is according to claim 1 it is a kind of with electric leakage indicate integral type residual current action breaker, it is characterised in that：
Two indication windows are provided with housing, in that context it may be convenient to observe the working condition of breaker main circuit.
6. it is according to claim 1 it is a kind of with electric leakage indicate integral type residual current action breaker, it is characterised in that：
Independent electric leakage detector is set on the load end electric leakage trip unit of extension design, is realized resetting closing a floodgate and is opened a sluice gate with electric leakage
The independent display of corresponding states indicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145031.XA CN106653500A (en) | 2017-03-13 | 2017-03-13 | Integrated residual current operated circuit breaker with current leakage indication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145031.XA CN106653500A (en) | 2017-03-13 | 2017-03-13 | Integrated residual current operated circuit breaker with current leakage indication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106653500A true CN106653500A (en) | 2017-05-10 |
Family
ID=58847323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145031.XA Pending CN106653500A (en) | 2017-03-13 | 2017-03-13 | Integrated residual current operated circuit breaker with current leakage indication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388313A (en) * | 2021-12-24 | 2022-04-22 | 上海京硅智能技术有限公司 | Direct-acting circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5089796A (en) * | 1990-09-19 | 1992-02-18 | Square D Company | Earth leakage trip indicator |
| CN203536324U (en) * | 2013-11-06 | 2014-04-09 | 温州奥来电器有限公司 | Integrated residual-current circuit breaker |
| CN104465250A (en) * | 2014-11-28 | 2015-03-25 | 德力西电气有限公司 | Moulded case circuit breaker earth leakage release reset and releasing indicating device |
| CN105702535A (en) * | 2016-03-30 | 2016-06-22 | 浙江天正电气股份有限公司 | Residual-current circuit breaker |
| CN206650038U (en) * | 2017-03-13 | 2017-11-17 | 新驰电气有限公司 | A kind of integral type residual current action breaker of band electric leakage instruction |
-
2017
- 2017-03-13 CN CN201710145031.XA patent/CN106653500A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5089796A (en) * | 1990-09-19 | 1992-02-18 | Square D Company | Earth leakage trip indicator |
| CN203536324U (en) * | 2013-11-06 | 2014-04-09 | 温州奥来电器有限公司 | Integrated residual-current circuit breaker |
| CN104465250A (en) * | 2014-11-28 | 2015-03-25 | 德力西电气有限公司 | Moulded case circuit breaker earth leakage release reset and releasing indicating device |
| CN105702535A (en) * | 2016-03-30 | 2016-06-22 | 浙江天正电气股份有限公司 | Residual-current circuit breaker |
| CN206650038U (en) * | 2017-03-13 | 2017-11-17 | 新驰电气有限公司 | A kind of integral type residual current action breaker of band electric leakage instruction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388313A (en) * | 2021-12-24 | 2022-04-22 | 上海京硅智能技术有限公司 | Direct-acting circuit breaker |
| CN114388313B (en) * | 2021-12-24 | 2024-03-12 | 上海京硅智能技术有限公司 | Direct-acting breaker |
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Application publication date: 20170510 |
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