CN208690193U - Intelligent leakage circuit breaker - Google Patents
Intelligent leakage circuit breaker Download PDFInfo
- Publication number
- CN208690193U CN208690193U CN201821459255.4U CN201821459255U CN208690193U CN 208690193 U CN208690193 U CN 208690193U CN 201821459255 U CN201821459255 U CN 201821459255U CN 208690193 U CN208690193 U CN 208690193U
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- China
- Prior art keywords
- control panel
- operating mechanism
- motor
- shell
- leakage circuit
- 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
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of intelligent leakage circuit breakers, including shell, motor-operating mechanism is provided on shell, the motor-operating mechanism drives breaker body electric switch-on, the breaker body is set to the middle part of shell, the motor-operating mechanism is set to the side of breaker body, control panel is arranged in the back side of motor-operating mechanism, the indicator light of the control panel and its front arrangement, toggle switch, leakage tests button, toggle switch electrical connection, the side on control panel top is electrically connected with electricity-fetching module, control panel lower part is provided with RS485 communication interface, the lower end of RS485 communication interface extends to the lower end of shell, the side of control panel lower part is electrically connected with zero sequence current mutual inductor and threephase current transformer.For rural power grids, it is compact-sized and do not influence itself function use.
Description
Technical field
The utility model relates to a kind of leakage circuit breakers, and in particular to a kind of intelligent leakage circuit breaker is suitable for rural area electricity
Net.
Background technique
Intelligent leakage circuit breaker be primarily adapted for use in exchange 50Hz rated operational voltage be 220V or 380V rated current extremely
The distribution system of 100A, for carrying out mediate contact protection to people and preventing from generating earth-fault current because of apparatus insulated damage
Caused by fire hazard.And it is used to distribute the overload and short circuit of electric energy and protection circuit and power-supply device, it is also used as line
The infrequently conversion on road and motor, which infrequently start, to be used., there is leak current fault in the protected end residual current value of real-time display
After tripping, residual current when tripping is kept to show that action current and actuation time are accurate, it will not overstepping.
Existing, in rural power grids, with the improvement of control system, power grid must be traditional by remote control switch
Leakage circuit breakers, motor-operating mechanism are devices above leakage circuit breakers or top, this spline structure temporary spatial volume
Greatly, very inconvenient when rural power grids electricity box are arranged, matching effect is poor.
Summary of the invention
The utility model aim is to provide a kind of intelligent leakage circuit breaker, is used for rural power grids, compact-sized and do not influence
Itself function uses.
In order to achieve the goal above, the technical solution adopted in the utility model are as follows: a kind of intelligent leakage circuit breaker, including shell
Body is provided with motor-operating mechanism on shell, and the motor-operating mechanism drives breaker body electric switch-on, and described is disconnected
Road device ontology is set to the middle part of shell, and the motor-operating mechanism is set to the side of breaker body, electric operating machine
Control panel is arranged in the back side of structure, and the control panel and its positive indicator light arranged, leakage tests button, are dialled toggle switch
Dynamic switch electrical connection, the side on control panel top are electrically connected with electricity-fetching module, and control panel lower part is provided with RS485 communication interface,
The lower end of RS485 communication interface extends to the lower end of shell, the side of control panel lower part be electrically connected with zero sequence current mutual inductor and
Threephase current transformer.
Further, positioned at the front setting trip push button of breaker body.
Further, sampling module, CPU processing module, wireless transport module and load are integrated on the control panel
Wave transmission module.
The utility model has the technical effect that the utility model intelligent leakage circuit breaker is arranged in leakage using by existing
Above electrical circuit breakers or the motor-operating mechanism at top is integrated in the shell of intelligent leakage circuit breaker, and to leakage circuit breakers
Inner member carries out structural adjustment, and the intelligent leakage circuit breaker of formation is compact-sized and does not influence the use of itself function, meets agriculture
Village's power grid electricity box function and volume requirement.Specifically, the utility model is by being located at the positive indicator light of control panel and control panel
Electrical connection, the working condition of indicating intelligent leakage circuit breakers, while using toggle switch for eight toggle switch, is electric with control panel
Connection, setting electric leakage time, current segmenting time, the test electric leakage of leakage tests button, toggle switch opening and closing；And it is located at control panel
RS485 communication interface is arranged in lower part, realizes Intelligent electric leakage by the collector wired connection of RS485 communication interface and rural power grids
The wire communication of breaker transmits, and certainly, further the utility model intelligent leakage circuit breaker can also be by control panel
Wireless transport module and carrier transmission module realize data wireless transmission and carrier-wave transmission.Electricity-fetching module is set to control panel
The three-phase and ground connection connection jaws of A, B, C, N are arranged on electricity-fetching module, realizes four phase of the utility model intelligent leakage circuit breaker for side
Take electric use.Breaker body connects the utility model intelligent leakage circuit breaker major loop, realizes short circuit and overload protection；Control
Sampling module and CPU processing modules implement leakage tripping signal acquisition and processing are set on plate；Motor-operating mechanism drives open circuit
Device ontology electric switch-on.And it is located at control panel side and is electrically connected with zero sequence current mutual inductor and threephase current transformer, zero sequence electricity
Current transformer detect three-phase current phasor and, when three-phase current phasor and when being not equal to zero, be then transmitted to control panel, determine system
There are leakage currents in system；Threephase current transformer is equally electrically connected detection three-phase current, electric current distribution condition with control panel.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the side structure schematic view of the utility model.
Specific embodiment
Referring to attached drawing, a kind of intelligent leakage circuit breaker, including shell 13 is provided with motor-operating mechanism 10 on shell 13,
The motor-operating mechanism 10 drives 8 electric switch-on of breaker body, and the breaker body 8 is set in shell 13
Portion, the motor-operating mechanism 10 are set to the side of breaker body 8, and control panel is arranged in the back side of motor-operating mechanism 10
9, the control panel 9 is electrically connected with indicator light 1, toggle switch 2, leakage tests button 3, the toggle switch 4 of its front arrangement,
The side on 9 top of control panel is electrically connected with electricity-fetching module 7, and 9 lower part of control panel is provided with RS485 communication interface 5, RS485 communication
The lower end of interface 5 extends to the lower end of shell 13, and the side of 9 lower part of control panel is electrically connected with zero sequence current mutual inductor 11 and three-phase
Current transformer 12.
Further, positioned at the front setting trip push button 6 of breaker body 8.
Further, sampling module, CPU processing module, wireless transport module and load are integrated on the control panel 9
Wave transmission module.
The utility model intelligent leakage circuit breaker is used the existing electricity for being arranged in leakage circuit breakers top or top
Pneumatic operating mechanism 10 is integrated in the shell 13 of intelligent leakage circuit breaker, and carries out structural adjustment to leakage circuit breakers inner member,
The intelligent leakage circuit breaker of formation is compact-sized and does not influence the use of itself function, meets rural power grids electricity box function and volume
It is required that.Specifically, the utility model is electrically connected by being located at the positive indicator light 1 of control panel 9 with control panel 9, indicating intelligent leakage
The working condition of electrical circuit breakers, while toggle switch 2 being used to be electrically connected for eight toggle switch, with control panel 9, when setting is leaked electricity
Between, the current segmenting time, leakage tests button 3 test electric leakage, toggle switch 4 be opened and closed；And it is located at 9 lower part of control panel and is arranged
RS485 communication interface 5 realizes intelligent leakage circuit breaker by the collector wired connection of RS485 communication interface 5 and rural power grids
Wire communication transmission, certainly, further the utility model intelligent leakage circuit breaker can also be by wireless on control panel 9
Transmission module and carrier transmission module realize the wireless transmission and carrier-wave transmission of data.Electricity-fetching module 7 is set to by control panel 9
The three-phase and ground connection connection jaws of A, B, C, N are arranged on electricity-fetching module 7, realizes four phase of the utility model intelligent leakage circuit breaker for side
Take electric use.Breaker body 8 connects the utility model intelligent leakage circuit breaker major loop, realizes short circuit and overload protection；Control
Sampling module and CPU processing modules implement leakage tripping signal acquisition and processing are set in making sheet 9；Motor-operating mechanism 10 drives
8 electric switch-on of breaker body.And it is located at 9 side of control panel and is electrically connected with zero sequence current mutual inductor 11 and threephase current transformer
12, zero sequence current mutual inductor 11 detect three-phase current phasor and, when three-phase current phasor and be not equal to zero when, then be transmitted to control
Making sheet 9, there are leakage currents in decision-making system；Threephase current transformer 12 is equally electrically connected detection three-phase current with control panel 9,
Electric current distribution condition.
The utility model is suitable for the distribution system of the three-phase and four-line of rural power grids, neutral ground, to route or electricity consumption
The ground fault of equipment, overcurrent, short circuit, overvoltage, under-voltage are protected.It can prevent electric wiring or electrical equipment grounding
Failure causes electrical fire and electrical equipment damage accident, and for providing the electric leakage of mediate contact protection to personal Danger Electric shock risk
Protection.
Claims (3)
1. a kind of intelligent leakage circuit breaker, including shell (13), it is provided with motor-operating mechanism (10) on shell (13), it is described
Motor-operating mechanism (10) drives breaker body (8) electric switch-on, it is characterised in that: breaker body (8) setting
In the middle part of shell (13), the motor-operating mechanism (10) is set to the side of breaker body (8), motor-operating mechanism
(10) control panel (9) are arranged in the back side, the indicator light (1) of the control panel (9) and its front arrangement, toggle switch (2), leakage
Electrical testing button (3), toggle switch (4) electrical connection, the side on control panel (9) top are electrically connected with electricity-fetching module (7), control panel
(9) lower part is provided with RS485 communication interface (5), and the lower end of RS485 communication interface (5) extends to the lower end of shell (13), control
The side of plate (9) lower part is electrically connected with zero sequence current mutual inductor (11) and threephase current transformer (12).
2. intelligent leakage circuit breaker according to claim 1, it is characterised in that: the front for being located at breaker body (8) is set
Set trip push button (6).
3. intelligent leakage circuit breaker according to claim 1 or 2, it is characterised in that: be integrated on the control panel (9)
Sampling module, CPU processing module, wireless transport module and carrier transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459255.4U CN208690193U (en) | 2018-09-06 | 2018-09-06 | Intelligent leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459255.4U CN208690193U (en) | 2018-09-06 | 2018-09-06 | Intelligent leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690193U true CN208690193U (en) | 2019-04-02 |
Family
ID=65888253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459255.4U Expired - Fee Related CN208690193U (en) | 2018-09-06 | 2018-09-06 | Intelligent leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690193U (en) |
-
2018
- 2018-09-06 CN CN201821459255.4U patent/CN208690193U/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: 20190402 Termination date: 20190906 |