CN206639764U - A kind of Minitype electrical leakage breaker and reclosing breaker - Google Patents
A kind of Minitype electrical leakage breaker and reclosing breaker Download PDFInfo
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- CN206639764U CN206639764U CN201720402025.3U CN201720402025U CN206639764U CN 206639764 U CN206639764 U CN 206639764U CN 201720402025 U CN201720402025 U CN 201720402025U CN 206639764 U CN206639764 U CN 206639764U
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Abstract
The utility model discloses a kind of Minitype electrical leakage breaker, and it includes electric leakage module and breaker module；Electric leakage module includes ZCT；Wherein, electric leakage module is extremely sub comprising N, and breaker module is extremely sub comprising L, and ZCT is located at the extreme sons of N and the extreme sub- sides of L；ZCT is penetrated in electric leakage module and breaker module, a centre bore part for ZCT is in breaker module, another part is in electric leakage module；The extreme sons of N and the extreme sons of L by the respective centre bore for being flexible coupling and being placed through in respective module after, be electrically connected with the static contact in respective module；The utility model has the characteristics that reasonable conductor length, easy-to-connect, wiring is stable and temperature rise is low.
Description
Technical field
It the utility model is related to a kind of Minitype electrical leakage breaker and intelligence expense control switch（Autoreclose breaker）.
Background technology
Minitype electrical leakage breaker mainly includes electric leakage module and breaker module, and electric leakage module is also known as " N electrode systems ",
Therefore, Minitype electrical leakage breaker is properly termed as " 1P+N ", " 3P+N " again according to the different of breaker module quantity.Small-sized electric leakage
The operation principle of breaker is that ZCT can be signaled to wiring board when being leaked electricity in circuit or electric equipment,
Wiring board control electrical apparatus release work, makes circuit breaker tripping so as to cut off circuit, electrical equipment in protection circuit.Existing small-sized electric leakage is broken
Road device is broadly divided into ZCT internally-arranged type and ZCT externally positioned type according to the set location of ZCT, wherein
ZCT internally-arranged type can be found in following several documents.
As China Patent Publication No. be 204857640, it discloses a kind of energy-saving leakage protection module, by its accompanying drawing 2
In it can be seen that ZCT be arranged in the housing of electric leakage module.
As China Patent Publication No. be 205810713, it discloses a kind of RCCB N electrode systems, it includes housing,
Wiring board is provided with below enclosure interior, the wiring board side is provided with the axis zero-sequence mutual inductance parallel with the shell length direction
Device, tripping mechanism is additionally provided with the housing, the tripping mechanism includes contact and supported, the contact is supported to be provided with dynamic touch
Head, the inner walls are provided with arc-chutes corresponding with the moving contact.
Because ZCT is set directly in electric leakage module in said structure, by taking " 1P+N " as an example, breaker module
L poles terminals need by wire pass through ZCT after return in breaker module；Therefore, it is necessary to wire it is longer,
Connecing L wire simultaneously needs to penetrate into electric leakage module, reduces the remaining space in electric leakage module, therefore temperature rise be present, lead
The problems such as wiring inconvenience, the junction of wire are easily cut-off caused by line is long, and breaker is difficult to assembling.Such a problem, in 3P+
Situation about occurring in N RCCB is even more serious, because the L poles terminals of each breaker module are required for passing through wire
In breaker module corresponding to being revert to after through ZCT, therefore, it can make it that the wire in electric leakage module is on the high side, cause
Remaining space in electric leakage module diminishes, and the quantity of wire is more and the problem of temperature rise of longer initiation, wiring is unstable, is difficult to assemble
The problems such as it is extremely serious.
The content of the invention
The defects of the purpose of this utility model is to overcome prior art, there is provided a kind of temperature rise is small, and wiring is stablized small-sized
RCCB.
To achieve the above object, the utility model uses a kind of Minitype electrical leakage breaker, and it includes electric leakage module and broken
Road device module；Electric leakage module includes ZCT；Wherein, electric leakage module is extremely sub comprising N, and it is extreme that breaker module includes L
Son, ZCT is located at the extreme sons of N and the extreme sons of L are other；ZCT is penetrated in electric leakage module and breaker module,
A centre bore part for ZCT is set to be in breaker module, another part is in electric leakage module；The extreme sons of N with
And the extreme sons of L by the respective centre bore for being flexible coupling and being placed through in respective module after, with the static contact in respective module
Electrical connection.
By taking " 1P+N " as an example, using said structure, because ZCT penetrates electric leakage module and breaker module
In so that a centre bore part for ZCT is in electric leakage module, and another part is in breaker module；Leak electricity mould
The extreme sons of N of block can be electrically connected directly by being flexible coupling through after the centre bore of ZCT with its static contact；Similarly,
The extreme sons of L of breaker module can electrically connect directly by being flexible coupling through after the centre bore of ZCT with its static contact
Connect.Compared with prior art, the extreme sons of L are flexible coupling not extend into electric leakage module and returned in breaker module, therefore,
Significantly brief being flexible coupling for the extreme sons of L（Wire）Length so that conductor length reduce, be easy to wiring, increase electric leakage mould
The remaining space of block, reduce temperature rise.
Wherein, breaker module housing includes protecgulum I and back seat I, and back seat I includes the extremely sub- half-shells of L and switches set
Part half-shell；The extremely sub- half-shells of L are with forming through hole I at switch module half-shell delivery position；Electric leakage module housing include protecgulum II with
And back seat II, protecgulum II include the extremely sub- half-shells of N and electric leakage component half-shell；The extremely sub- half-shells of N join with electric leakage component half-shell
Opening position forms through hole II, and ZCT is penetrated in breaker module and electric leakage module by through hole I and through hole II.
The setting adopted the structure so that ZCT installs extremely convenient.Can be first by breaker module
The extremely sub- half-shells of L and the extremely sub- half-shells of N take apart, ZCT is put into, by being flexible coupling through zero for breaker module
Be connected after sequence transformer with the extreme sons of L, by after being flexible coupling through ZCT of electric leakage module with N it is extreme it is sub be connected, then cover
The extremely sub- half-shells of upper N and the extremely sub- half-shells of L, finally breaker module and electric leakage module are pieced together.Due to zero-sequence mutual inductance
Device penetrates breaker module and electric leakage module, then how so that ZCT is easier for installation, terminating wire
Shi Gengjia is stable, it is more convenient just become a new technical problem, and use said structure, add ZCT and pacify
Installing space during dress（The extremely sub- half-shells of removable N and L extremely sub- half-shells when installing）, while also bring increase to be flexible coupling
（Wire）Installing space during wiring, there is the effect for make it that wiring is more prone to, wiring is more stable.
Wherein, groove I is offered in the extremely sub- half-shells of L, groove I forms through hole I, the groove of groove I with switch module half-shell
Threading hole I is offered on bottom；Groove II is offered in the extremely sub- half-shells of N, groove II forms through hole II with electric leakage component half-shell, led to
Threading hole II is offered on the bottom land of groove II；ZCT is installed in groove I and groove II.
It is when mounted, the N of the extremely sub- half-shells of the L of breaker module and electric leakage module is extremely sub using said structure
Half-shell is taken apart, and ZCT is put into, by after being flexible coupling through ZCT and threading hole I of breaker module with L poles
Terminal is connected, and will be connected after being flexible coupling through ZCT and threading hole II of electric leakage module with the extreme sons of N, then cover N poles
Terminal half-shell and the extremely sub- half-shells of L, finally breaker module and electric leakage module are pieced together.Adopt the structure, enter one
Step adds installing space during ZCT installation, avoids causing wiring inconvenience, wiring unstable because installing space is too small
Fixed situation occurs.
Minitype electrical leakage breaker, it includes electric leakage module and three breaker modules being arranged side by side；Electric leakage module bag
Include ZCT：Wherein, electric leakage module is extremely sub comprising N, and breaker module is extremely sub comprising L, and ZCT penetrates two
ZCT is set to be located at the extreme son sides of L for two breaker modules being threaded into adjacent breaker module；ZCT
Centre bore in the two adjacent road device modules；The extreme sons of N and the breaker module that is not penetrated by ZCT
The extreme sons of L are flexible coupling through after the centre bore of ZCT by respective, are electrically connected with the static contact in respective module；
The centre bore that the extreme sons of the L of two breaker modules passed through by ZCT are placed through in respective module by being flexible coupling
Afterwards, it is electrically connected with the static contact in respective module.
By taking " 3P+N " as an example, using said structure so that ZCT is in the adjacent breaker module of two of which
In so that the overall length of wire can be reduced, and can effectively reduce temperature rise so that structure is compacter, succinct.
Wherein, two breaker modules penetrated by ZCT, the housing of one of module include protecgulum III and
Back seat III, the housing of another module include protecgulum IV and back seat IV；Back seat III is adjacent with protecgulum IV, and back seat III includes L poles
Terminal half-shell I and switch module half-shell I；The extremely sub- half-shells I of L are with forming through hole III at the delivery position of switch module half-shell I；Before
Lid IV includes the extremely sub- half-shells II of L and switch module half-shell II；The extremely sub- half-shells II of L and the delivery position of switch module half-shell II
Place forms through hole IV, and ZCT is penetrated by through hole III and through hole IV.
It is when mounted, first that the extremely sub- half-shells I of the L of two adjacent breaker modules and L is extreme using said structure
Sub- half-shell II is taken apart, and ZCT is put into, make two L terminals by respective wire pass through ZCT after with it is respective
Static contact is connected, then covers the extremely sub- half-shells I of L and the extremely sub- half-shells II of L, finally by three breaker modules and electric leakage mould
Block is pieced together.Adopt the structure, add installing space during ZCT installation, avoid because installing space is too small
The situation for causing wiring inconvenience, wiring unstable occurs.
Wherein, groove III is offered in the extremely sub- half-shells I of L, groove III forms through hole III, groove with switch module half-shell I
Threading hole III is offered on III bottom land；Groove IV, groove IV and the shape of switch module half-shell II are offered in the extremely sub- half-shells II of L
Into through hole IV, threading hole IV is offered on the bottom land of groove III.
Using said structure, further increase installing space during ZCT installation so that install more just
Profit, avoid because the too small situation for causing wiring inconvenience, wiring unstable of installing space occurs.
Wherein, device inside modules in road are provided with L poles outlet terminal and moving contact, and L poles outlet terminal is with moving contact in electric
Connection；Road device inside modules are additionally provided with copper-manganese sample resistance, and copper-manganese sample resistance is with L poles outlet terminal and moving contact in electric
Connection, copper-manganese sample resistance include sampling output end, sample and transmission line is connected with output end, and transmission line, which has, extends to open circuit
Elongated end on the outside of device module.
In the prior art through going to obtain current value frequently with transformer, but such a structure can not obtain accurate electric current number
Value.And use copper-manganese sample resistance setting, can be sampled by copper-manganese sample resistance, then by transmission line with it is external
Measuring element is connected, so that it may obtains accurate current parameters, user can calculate load power consumption according to current parameters.By this
When kind Minitype electrical leakage breaker is arranged in branch so that user can obtain the power consumption information of branch, effective to carry out electricity
Can management.
A kind of reclosing breaker, wherein, including above-mentioned Minitype electrical leakage breaker, in addition to reclosing module, it is described
Electrically operated device is provided with reclosing module, the handle of electric leakage module and the handle of breaker module are by electrically operated device
Driving, which is realized, to divide, closes a floodgate.
Using above-mentioned reclosing breaker so that reclosing breaker has creepage protection function, meanwhile, zero-sequence mutual inductance
Device uses the mounting means of said structure, effectively saves the length of wire needed for totality, the length of wire between unit
More rationally, have the characteristics that to be easy to wiring, wiring more to stablize, reduce temperature rise.
A kind of reclosing breaker, wherein, including above-mentioned Minitype electrical leakage breaker, in addition to reclosing module, it is described
Electrically operated device is provided with reclosing module, the handle of electric leakage module and the handle of breaker module are by electrically operated device
Driving, which is realized, to divide, closes a floodgate.
Using the reclosing breaker of said structure, except causing the length of wire between unit more reasonable, also
Remaining equipment, such as electric energy meter can be connected by transmission line, realizes that electricity calculates.
Wherein, in addition to metering module, metering module include metering module housing and the meter inside metering module
Component is measured, the elongated end of transmission line is stretched into metering module to be connected with gauge assembly, realizes the metering of electric current and voltage.
The design adopted the structure, can by metering module directly go carry out electricity calculating, not must it is external remaining set
It is standby to carry out electricity calculating, and common metering module has the element circuitries such as computation chip circuit.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model embodiment 1；
Fig. 2 is ZCT installation diagram in the utility model embodiment 1；
Fig. 3 is ZCT and the extremely sub- half-shell position relationship of the extreme subshells of N, L in the utility model embodiment 1
Figure；
Fig. 4 is ZCT extreme with N, the connection diagram of the extreme sons of L in the utility model embodiment 1；
Fig. 5 is the structural representation of the extremely sub- half-shells of N in the utility model embodiment 1；
Fig. 6 is the structural representation of breaker module in the utility model embodiment 1；
Fig. 7 is the structural representation of electric leakage module in the utility model embodiment 1；
Fig. 8 is the structural representation of breaker module in the utility model embodiment 2；
Fig. 9 is the explosive view of the utility model embodiment 3；
Figure 10 is the explosive view of the utility model embodiment 4；
Figure 11 is ZCT extreme with N, the connection diagram of the extreme sons of L in the utility model embodiment 4.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail：
Embodiment 1：
With reference to shown in figure 1-7, a kind of Minitype electrical leakage breaker, it includes electric leakage module 1 and breaker module 2.To scheme
Exemplified by, breaker module 2, electric leakage module 1 are followed successively by from left to right.
Electric leakage module 1 is also known as N electrode systems, including electric leakage module housing and electric leakage module component.Electric leakage module housing bag
The protecgulum II and back seat II 120 set in clamping is included, protecgulum II includes the extremely sub- half-shells 121 of N and electric leakage component half-shell
122.Electric leakage module component includes the extreme sons 111 of N, N poles outlet terminal 112, ZCT 3, wiring board 114, electrical apparatus release
115th, N poles static contact 116 and N poles moving contact 117, the electric connecting relation between electric leakage module component for known technology herein
It is not repeated here, electrical apparatus release 115, ZCT 3 and wiring board 114 form earth leakage protective component.
Breaker module 2 is also known as air switch module, including breaker module housing and switch module.Breaker module
Housing includes protecgulum I 244 and back seat I, and back seat I includes the extremely sub- half-shells 221 of L and switch module half-shell 241.Switches set
Part includes L extreme son 211, L poles outlet terminal 212, L poles tripping coil 213, L poles moving contact 214 and L poles static contact 215,
Electric connecting relation between switch module is not repeated here herein for known technology.
Breaker module 2 is to be disposed adjacent with electric leakage module 1 so that protecgulum II is adjacent with back seat I.The extremely sub- half-shells 221 of L
Groove I 242 is offered on the side adjacent with switch module half-shell 241, when the extremely sub- half-shells 221 of L and switch module half-shell 241
After assembling, groove I 242 forms through hole I with switch module half-shell 241.The extremely sub- half-shells 121 of N and the phase of component half-shell 122 of leaking electricity
Groove II 123 is offered on adjacent side, after the extremely sub- half-shells 121 of N assemble with electric leakage component half-shell 122, groove II 123
Through hole II is formed with electric leakage component half-shell 122.Extreme sub half chambers 243 of L are offered in the extremely sub- half-shells 221 of L, are opened on protecgulum I 244
Provided with extreme sub half chambers 243 of another L, extreme sub half chambers 243 of two L form L poles terminal cavities, and it is extremely sub that the extreme sons 211 of L are arranged on L
In chamber.Extreme sub half chambers 124 of N are offered in the extremely sub- half-shells 121 of N, extreme sub half chambers of another N are offered on back seat II 120
Extreme sub half chamber 124 of 124, two N forms N poles terminal cavities, and the extreme sons 111 of N are arranged on the extremely sub- intracavitary of N.ZCT 3 is installed
In groove I 242 and groove II 123 so that a centre bore part for ZCT 3 is in breaker module 2, one
Divide in electric leakage module 1.The extreme sons 211 of L are located at the part in breaker module 2 by being flexible coupling 4 through ZCT 3
Centre bore, then it is electrically connected with L poles static contact 215.The extreme sons 111 of N by be flexible coupling 4 through ZCT 3 positioned at leakage
Portion centers hole in electric module 1, then it is electrically connected with N poles static contact 116.Herein, be flexible coupling 4 be preferably flexible circuit conductor.
Threading hole I 245 is offered on the bottom land of groove I 242, threading hole I 245 connects the L poles in the extremely sub- half-shells 221 of L
The chamber 243 of terminal half, such a setting are easy to be flexible coupling 4 centre bores for penetrating ZCT 3.Opened up on the bottom land of groove II 123
There is threading hole II 125, threading hole II 125 connects extreme sub half chambers 124 of N in the extremely sub- half-shells 121 of N, and such a set is also just
In 4 centre bores for penetrating ZCT 3 that are flexible coupling.
Because back seat I includes the extremely sub- half-shells 221 of L and switch module half-shell 241, offered in the extremely sub- half-shells 221 of L
Extreme sub half chambers 243 of L, protecgulum II include the extremely sub- half-shells 121 of N and electric leakage component half-shell 122, opened in the extremely sub- half-shells 121 of N
Provided with extreme sub half chambers 124 of N, when carrying out the installation and wiring of ZCT 3, the extremely sub- half-shells 221 of dismountable L, N are extreme
Sub- half-shell 121 is installed and wiring so that the useful bigger operating space in installation and wiring of ZCT 3, keeps away
Exempt from the unstable situation of wiring to occur.
In order that obtaining, the positioning in assembling of both extremely sub- half-shells 121 of the extremely sub- half-shell 221 and N of L is more accurate, and N is extreme
Sub- half-shell 121 is provided with locating dowel, and the extremely sub- half-shells 121 of N are provided with positioning hole, when locating dowel can play assembling with positioning hole
Locating effect.
Embodiment 2
With reference to shown in figure 8, the difference of embodiment 2 and embodiment 1 is, manganese is additionally arranged in breaker module 2 in embodiment 2
Copper sample resistance 5, it is extremely dynamic that copper-manganese sample resistance 5 is series at the extreme sons 211 of L, L poles outlet terminal 212, L poles tripping coil 213, L
In the loop that contact 214 and L poles static contact 215 are formed.The position specifically set is, in the side one end of L poles outlet terminal 212
It is electrically connected with L poles outlet terminal 212, the other end is electrically connected with L poles moving contact 214；Copper-manganese sample resistance 5 takes including two
Sample output end 51, two sampling output ends 51 are respectively connected with transmission line 6, and transmission line 6 is extended to outside breaker module 2, Ke Yitong
Cross and the extension of transmission line 6 is connected with ammeter, realize current measurement, user generally can be according to current value computed losses
Electricity.
Embodiment 3
Shown in Figure 9, embodiment 3 is additionally arranged reclosing module 7 and metering module 8 on the basis of embodiment 2, from
And form reclosing breaker.Reclosing module 7 is located at by electric leakage module 1, and metering module 8 is located at by reclosing module 7.Overlap
The inside of lock module 7 be provided with electrically operated device, electric leakage module 1 and breaker module 2 realized by electrically operated device driving divide,
Close a floodgate.The model split that common such a electrically operated device is rotated with motor has two kinds, and one kind is real using motor forward and backward
Dividing, closing a floodgate for existing electric leakage module 1 and breaker module 2, it is another to realize electric leakage module 1 using motor one-directional rotation and break
The divide-shut brake of road device module 2；No matter which kind of mode, motor is how to realize that electric leakage module 1 and breaker module 2 divide, closed a floodgate
For known technology, it is not repeated here herein.Two sampling output ends 51 of copper-manganese sample resistance 5 extend to meter by transmission line 6
Realize that current parameters calculate in amount module 8, metering module 8 is how calculating current parameter belongs to known technology, is not subject to herein
Repeat.Also, the data parameters that metering module 8 is measured are shown by the digital display unit 9 on metering module.
Embodiment 4
With reference to shown in figure 10-11, a kind of Minitype electrical leakage breaker, it includes electric leakage module 1 and three breaker modules.
Three breaker modules is are arranged side by side below, and in order to distinguish, event is following to be divided into the first breaker module 2a, the second breaker mould
Block 2b and the 3rd breaker module 2c.Exemplified by scheming from left to right, electric leakage module 1, the first breaker module 2a, are followed successively by
Two breaker module 2b and the 3rd breaker module 2c.
Electric leakage module 1 is also known as N electrode systems, including electric leakage module housing and electric leakage module component.Electric leakage module component bag
Include N extreme son 111, N poles outlet terminal 112, ZCT 3, wiring board 114, electrical apparatus release 115, N poles static contact 116 and N
Pole moving contact 117, the electric connecting relation between electric leakage module component are not repeated here herein for known technology, electrical apparatus release 115,
ZCT 3 and wiring board 114 form earth leakage protective component.Electric leakage module housing include in clamping set protecgulum II with
And back seat II 120, protecgulum II include the extremely sub- half-shells 121 of N and electric leakage component half-shell 122.The extremely sub- half-shells 121 of N and electric leakage
Component half-shell 122 offers groove II 123 on adjacent side, when the extremely sub- half-shells 121 of N, electric leakage component half-shell 122 and back seat
After II 120 assemble, groove II 123 forms through hole II with electric leakage component half-shell 122.N poles are offered in the extremely sub- half-shells 121 of N
The chamber 124 of terminal half, extreme sub half chambers 124 of another N are offered on back seat II 120, it is extremely sub that extreme sub half chambers 124 of two N form N
Chamber, the extreme sons 111 of N are arranged on the extremely sub- intracavitary of N.Threading hole II 125, threading hole II 125 are offered in the extremely sub- half-shells 121 of N
Connect extreme sub half chambers 124 of N and through hole II.
Breaker module 2 is also known as air switch module, the first breaker module 2a, the second breaker module 2b and the 3rd
Breaker module 2c includes breaker module housing and is arranged on the switch module of enclosure interior, and switch module includes L poles
Terminal 211, L poles outlet terminal 212, L poles tripping coil 213, L poles moving contact 214 and L poles static contact 215, switch module it
Between electric connecting relation be not repeated here herein for known technology.Three breaker modules except breaker module housing some
Perhaps beyond distinguishing, remaining structure all same.
By taking the second breaker module 2b as an example, the second breaker module 2b housing includes protecgulum III and back seat III, preceding
Lid III and back seat III are by the extremely sub- half-shells I 221 of L and switch module half-shell I 223.Due to being opened in the extremely sub- half-shells I 221 of L
Provided with extreme sub half chambers I 222 of L, therefore, the extremely sub- clampings of half-shell I 221 of two L form L poles terminal cavities I, the second breaker module
The extreme sons 211 of 2b L are in wherein.Offered on the extremely sub- half-shells I 221 of the L side adjacent with switch module half-shell I 223 logical
Groove III 224, after the second breaker module 2b housing assembles, groove III 224 forms through hole III, and it is disconnected that through hole III is communicated to second
Road device module 2b inside.Threading hole III 225 is offered in the extremely sub- half-shells I 221 of L, threading hole III 225 connects the extreme sons half of L
Chamber I 222 and through hole III.Two switch module half-shells I 223 form switch module shell, the second breaker module 2b switches set
Part is arranged in the switch module shell.
First breaker module 2a housing is similar with the second breaker module 2b shell structure, also including two L poles
I 221, two switch module half-shells I 223 of terminal half-shell, equally, meeting and through hole III on the first breaker module 2a housing, therefore
It is not repeated here.
3rd breaker module 2c housing includes protecgulum IV and back seat IV 226, and protecgulum IV includes the extremely sub- half-shells II of L
227 and switch module half-shell II 228, extreme sub half chambers II 229 of L, IV 226 pairs of back seat are offered in the extremely sub- half-shells II 227 of L
Opening position is answered also to offer extreme sub half chambers II 229 of L, after the extremely sub- half-shells II 227 of L engage with back seat IV 226, two L are extreme
Sub half chamber II 229 composition L poles terminal cavities II, the 3rd breaker module 2c extreme sons 211 of L are in wherein.The extremely sub- half-shells II of L
Groove IV 230 is offered on 227 sides adjacent with switch module half-shell II 228, when the extremely sub- half-shells II 227 of L and switches set
After part half-shell II 228 assembles, groove IV 230 forms through hole IV with switch module half-shell II 228.In the extremely sub- half-shells II 227 of L
Threading hole IV 231 is offered, threading hole IV 231 connects extreme sub half chambers II 229 of L and through hole IV.Switch module half-shell II 228
Switch module shell is formed with the right-hand component of back seat IV 226, the 3rd breaker module 2c's is arranged on the switch module shell
In.
Through hole II, through hole III and through hole IV are connected, and collectively form the space of threading, and ZCT 3 pass through it is logical
Hole III is penetrated among the second breaker module 2b and the 3rd breaker module 2c with through hole IV.N electrode systems can be soft by its
Connection 4 is extend into threading space through after the centre bore of ZCT 3, returns to the static contact with N electrode systems in N electrode systems
Electrical connection.Similarly, the extreme sons 211 of the first breaker module 2a L are flexible coupling by it and 4 extend into threading space and pass through zero
After the centre bore of sequence transformer 3, return to the first breaker module 2a kinds and be electrically connected with its static contact.Second breaker module 2b
The extreme sons 211 of L by being flexible coupling 4 directly through ZCT 3 after, electrically connect with the second breaker module 2b static contact
Connect.After the extreme sons 211 of 3rd breaker module 2c L are by being flexible coupling 4 directly through ZCT 3, with the 3rd breaker
Module 2c static contact electrical connection.It is above-mentioned to be flexible coupling 4, flexible circuit conductor 4 can be used.
Because the housing of electric leakage module 1 includes the extremely sub- half-shells 121 of N, first, second breaker module 2a, 2b housing
Include the extremely sub- half-shells I 221 of L, the 3rd breaker module 2c housing includes the extremely sub- half-shells II 227 of L, mutual in installation zero sequence
Sensor 3 and in wiring, N extremely sub- half-shell 121, the extremely sub- half-shells I 221 of L and the extremely sub- half-shells II 227 of L are removed, then
Carry out the installation and wiring of ZCT 3.It is bigger that such a structure undoubtedly make it that ZCT 3 can obtain when mounted
Installing space, meanwhile, such a structure has the connection for being easy to respectively be flexible coupling between 4 and binding post, ensures the stability of connection.
The knot of location fit between the extremely sub- breaker module 2a of half-shell 121 and first of the N extremely sub- half-shells I 221 of L be present
Structure, the structure of location fit is the structure of locating slot and locating dowel herein, locating dowel one of them be located at the extremely sub- half-shells I 221 of L
On, locating slot is opened in the extremely sub- half-shells 121 of N.Similarly, the extremely sub- half-shells I 221 and second of the first breaker module 2a L
Location structure is also equipped between the extremely sub- half-shells I 221 of breaker module 2b L.The extremely sub- breakers of half-shell I 221 and second of L
The extremely sub- half-shells I 221 of L between be also equipped with location structure.
Embodiment 5
Embodiment 5 is on the basis of embodiment 4, increases copper-manganese sample resistance on each breaker module, increased
Position can be found in embodiment 2.
Embodiment 6
Embodiment 3 is to increase reclosing module and metering module on the basis of embodiment 2, and embodiment 6 be then
Increase reclosing module on the basis of embodiment 5 and metering module, specific mounting means are approximate with embodiment.
Claims (10)
1. Minitype electrical leakage breaker, it includes electric leakage module and breaker module；Electric leakage module includes ZCT；It is special
Sign is：Electric leakage module is extremely sub comprising N, and breaker module is extremely sub comprising L, and ZCT is located at the extreme sons of N and L poles
By terminal；ZCT is penetrated in electric leakage module and breaker module, is in a centre bore part for ZCT
In breaker module, another part is in electric leakage module；The extreme sons of N and the extreme sons of L by it is respective be flexible coupling through
After the ZCT centre bore in respective module, it is electrically connected with the static contact in respective module.
2. Minitype electrical leakage breaker as claimed in claim 1, it is characterised in that：Breaker module housing include protecgulum I and
Back seat I, back seat I include the extremely sub- half-shells of L and switch module half-shell；The extremely sub- half-shells of L and switch module half-shell delivery position
Place forms through hole I；Electric leakage module housing includes protecgulum II and back seat II, and protecgulum II includes the extremely sub- half-shells of N and electric leakage group
Part half-shell；The extremely sub- half-shells of N with forming through hole II at electric leakage component half-shell delivery position, ZCT by through hole I and
Through hole II is penetrated in breaker module and electric leakage module.
3. Minitype electrical leakage breaker as claimed in claim 2, it is characterised in that：Groove I is offered in the extremely sub- half-shells of L, is led to
Groove I forms through hole I with switch module half-shell, and threading hole I is offered on the bottom land of groove I；Groove is offered in the extremely sub- half-shells of N
II, groove II forms through hole II with electric leakage component half-shell, and threading hole II is offered on the bottom land of groove II；ZCT is installed
In groove I and groove II.
4. Minitype electrical leakage breaker, it includes electric leakage module and three breaker modules being arranged side by side；Electric leakage module includes
ZCT：It is characterized in that：Electric leakage module is extremely sub comprising N, and breaker module is extremely sub comprising L, and ZCT is worn
Enter to make in two adjacent breaker modules ZCT to be located at the extreme son sides of L for two breaker modules being threaded into；Zero sequence is mutual
The centre bore of sensor is located in two adjacent road device modules；The extreme sons of N and the breaker mould not penetrated by ZCT
The extreme sons of the L of block are flexible coupling through after the centre bore of ZCT by respective, electric with the static contact in respective module
Connection；The extreme son of the L of two breaker modules passed through by ZCT passes through in being flexible coupling and being placed through in respective module
Behind heart hole, it is electrically connected with the static contact in respective module.
5. Minitype electrical leakage breaker as claimed in claim 4, it is characterised in that：The two breaker moulds penetrated by ZCT
Block, the housing of one of module include protecgulum III and back seat III, and the housing of another module includes protecgulum IV and back seat
Ⅳ；Back seat III is adjacent with protecgulum IV, and back seat III includes the extremely sub- half-shells I of L and switch module half-shell I；The extremely sub- half-shells I of L with
Through hole III is formed at the delivery position of switch module half-shell I；Protecgulum IV includes the extremely sub- half-shells II of L and switch module half-shell II；L
Extremely sub- half-shell II passes through through hole III and through hole with forming through hole IV, ZCT at the delivery position of switch module half-shell II
IV penetrates.
6. Minitype electrical leakage breaker as claimed in claim 5, it is characterised in that：Groove III is offered in the extremely sub- half-shells I of L,
Groove III forms through hole III with switch module half-shell I, and threading hole III is offered on the bottom land of groove III；In the extremely sub- half-shells II of L
Groove IV is offered, groove IV forms through hole IV with switch module half-shell II, threading hole IV is offered on the bottom land of groove III.
7. the Minitype electrical leakage breaker as described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that：In breaker module
Portion is provided with L poles outlet terminal and moving contact, and L poles outlet terminal is with moving contact in electrical connection；Also set inside breaker module
There is copper-manganese sample resistance, copper-manganese sample resistance includes with L poles outlet terminal and moving contact in electrical connection, copper-manganese sample resistance
Output end is sampled, samples and transmission line is connected with output end, transmission line has the elongated end extended on the outside of breaker module.
A kind of 8. reclosing breaker, it is characterised in that：Including small-sized leakage, breaking as claimed in any one of claims 1 to 6
Device, in addition to reclosing module, the reclosing module is interior to be provided with electrically operated device, the handle and breaker of electric leakage module
The handle of module is realized automatic point by electrically operated device driving, closed a floodgate.
A kind of 9. reclosing breaker, it is characterised in that：Including Minitype electrical leakage breaker as claimed in claim 7, in addition to
Reclosing module, the reclosing module is interior to be provided with electrically operated device, the handle of electric leakage module and the hand of breaker module
Handle is realized automatic point by electrically operated device driving, closed a floodgate.
10. reclosing breaker as claimed in claim 9, it is characterised in that：Also include metering module, metering module includes meter
Measure module housing and the gauge assembly inside metering module, the elongated end of transmission line stretch into metering module with metering group
Part is connected, and realizes the metering of electric current and voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402025.3U CN206639764U (en) | 2017-04-17 | 2017-04-17 | A kind of Minitype electrical leakage breaker and reclosing breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402025.3U CN206639764U (en) | 2017-04-17 | 2017-04-17 | A kind of Minitype electrical leakage breaker and reclosing breaker |
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| Publication Number | Publication Date |
|---|---|
| CN206639764U true CN206639764U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720402025.3U Expired - Fee Related CN206639764U (en) | 2017-04-17 | 2017-04-17 | A kind of Minitype electrical leakage breaker and reclosing breaker |
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| Country | Link |
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| CN (1) | CN206639764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749382A (en) * | 2017-11-16 | 2018-03-02 | 浙江人民电器有限公司 | Operation structure, breaker and the control method of a kind of breaker |
| CN108538684A (en) * | 2017-04-17 | 2018-09-14 | 乐清大唐新能源有限公司 | A kind of Minitype electrical leakage breaker and reclosing breaker |
| WO2023138042A1 (en) * | 2022-01-21 | 2023-07-27 | 浙江正泰电器股份有限公司 | Circuit breaker |
-
2017
- 2017-04-17 CN CN201720402025.3U patent/CN206639764U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538684A (en) * | 2017-04-17 | 2018-09-14 | 乐清大唐新能源有限公司 | A kind of Minitype electrical leakage breaker and reclosing breaker |
| CN107749382A (en) * | 2017-11-16 | 2018-03-02 | 浙江人民电器有限公司 | Operation structure, breaker and the control method of a kind of breaker |
| CN107749382B (en) * | 2017-11-16 | 2021-01-05 | 浙江人民电器有限公司 | Operation structure of circuit breaker, circuit breaker and control method |
| WO2023138042A1 (en) * | 2022-01-21 | 2023-07-27 | 浙江正泰电器股份有限公司 | Circuit breaker |
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