CN204361790U - A kind of intelligent low-pressure distribution terminal - Google Patents
A kind of intelligent low-pressure distribution terminal Download PDFInfo
- Publication number
- CN204361790U CN204361790U CN201520078118.6U CN201520078118U CN204361790U CN 204361790 U CN204361790 U CN 204361790U CN 201520078118 U CN201520078118 U CN 201520078118U CN 204361790 U CN204361790 U CN 204361790U
- Authority
- CN
- China
- Prior art keywords
- mainboard
- air switch
- switch part
- intelligent
- master controller
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a kind of intelligent low-pressure distribution terminal, comprise air switch part and intelligent mainboard, intelligence mainboard is located at the side of air switch part, one end of air switch part is provided with the first terminals, the other end of air switch part is provided with the second terminals, the top of air switch part is provided with on-off switch, on-off switch is connected with a tripping coil, contact position near on-off switch is provided with temperature sensor, the inside of air switch part is also provided with load current collector and zero-sequence transformer, load current collector, zero-sequence transformer and temperature sensor are electrically connected with intelligent mainboard respectively, intelligence mainboard is provided with chipset, described chipset comprises master controller, metering units, communication unit, power subsystem, current-voltage sampling unit, residual current protective unit.The utility model can be measured in real time, rated output, the electrical energy parameter such as meritorious, idle, and sends host computer to by its communication unit, is convenient to user and carries out monitoring and controlling at far-end.
Description
Technical field
The utility model relates to power automatic device, particularly relates to a kind of intelligent low-pressure distribution terminal.
Background technology
In the development and construction process of electric power system, circuit breaker and leakage protection equipment are applied always more extensive.Now along with the rise that intelligent grid is built, higher requirement is also proposed to the technical merit of matching equipment.Under the impact of modern intelligent Application tide, intellectualized technology and conventional art type product have the trend of fusion.Particularly while nowadays the projects such as intelligent grid, Smart Home is constantly pushed ahead, intelligent product development has been trend of the times.
Circuit breaker intellectuality is the work updated, and it relates to the technical progress and innovation development in a lot of field, needs more input and exploitation.
The low-voltage alternating-current sky applied in current family expenses or automatic machine room is opened only to has common overload, overvoltage, under-voltage and short-circuit protection and creepage protection function with earth leakage protective device; the electricity consumption situation of load equipment cannot be carried out effective tracing control in real time, namely cannot carry out remote monitoring.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides one can Real-time Collection load voltage, electric current, power and leakage current, and can realize the energy source terminal structure of telecommunication.
The technical solution adopted in the utility model is:
A kind of intelligent low-pressure distribution terminal, it comprises air switch part and intelligent mainboard, described intelligent mainboard is located at the side of air switch part, one end of described air switch part is provided with the first terminals, the other end of air switch part is provided with the second terminals, the top of air switch part is provided with on-off switch, on-off switch is connected with a tripping coil of the inside of air switch part, contact position near on-off switch is provided with temperature sensor, the inside of air switch part is also provided with load current collector and zero-sequence transformer, described load current collector, zero-sequence transformer and temperature sensor are electrically connected with intelligent mainboard respectively, described intelligent mainboard is provided with chipset, described chipset comprises master controller, metering units, communication unit, power subsystem, current-voltage sampling unit, residual current protective unit, power subsystem is respectively master controller, communication unit and residual current protective unit and powers, metering units is connected the input of master controller respectively with current-voltage sampling unit, the input of master controller is connected with temperature sensor, the input of current-voltage sampling unit connects load current collector and zero-sequence transformer, residual current protective unit is electrically connected with master controller, the output of residual current protective unit connects tripping coil, communication unit is connected with master controller, and master controller is connected with host computer by communication unit.
One end of described intelligent mainboard is provided with drop-away current acquisition port, load voltage acquisition port and earth leakage protective current detecting mouth; the other end of intelligence mainboard is provided with power interface, metrical pulse interface and communication interface, intelligent mainboard is also provided with tripping coil interface, load current acquisition port and leakage current acquisition port.
The top of described intelligent mainboard is provided with indicator light.
The top of described intelligent mainboard is also provided with test switch.
The bottom of described intelligent mainboard is provided with emulator interface.
Described intelligent mainboard adopts RS485 agreement to be connected with host computer.
The utility model adopts above technical scheme, load current collector and zero-sequence transformer is coordinated to detect the situation of change of all kinds of electric current and voltage in air switch part circuit in real time by intelligent mainboard, and judge according to the numerical value of all kinds of electric current and voltage, meet or exceed pre-set electric leakage, overload, short circuit, overvoltage, under-voltage protection value time, the residual current protective unit of intelligence mainboard exports order of threading off, drive tripping coil that product is threaded off, thus disjunction circuit; Also detected the temperature variations of on-off switch near contacts by temperature sensor, the metering units in addition on intelligent mainboard can the relevant parameter such as voltage, electric current, active power in computational scheme in real time simultaneously.The master controller of intelligence mainboard adopts RS485 protocol transmission to host computer by coupled communication unit the temperature information of collection in worksite, leakage current value, current value, magnitude of voltage, contact temperature, realtime power and fault type information etc.; control fault message so that user understands and then make corresponding process, and can further modify to earth leakage protective threshold values, voltage protection threshold values and current protection threshold values.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details;
The structural representation of a kind of intelligent low-pressure distribution terminal of Fig. 1 the utility model;
The air switch part structural representation of a kind of intelligent low-pressure distribution terminal of Fig. 2 the utility model;
The intelligent mainboard structure schematic diagram of a kind of intelligent low-pressure of Fig. 3 the utility model distribution terminal;
The circuit theory diagrams of the intelligent mainboard of a kind of intelligent low-pressure of Fig. 4 the utility model distribution terminal.
Embodiment
As Figure 1-4, a kind of intelligent low-pressure distribution terminal of the utility model, it comprises air switch part 1 and intelligent mainboard 2, described intelligent mainboard 2 is located at the side of air switch part 1, one end of described air switch part 1 is provided with the first terminals 11, the other end of air switch part 1 is provided with the second terminals 12, the top of air switch part 11 is provided with on-off switch 13, on-off switch 13 is connected with a tripping coil 14 of the inside of air switch part 1, contact position near on-off switch 13 is provided with temperature sensor 15, the inside that air switch is 1 is also provided with load current collector 16 and zero-sequence transformer 17, described temperature sensor 15, load current collector 16 and zero-sequence transformer 17 are electrically connected with intelligent mainboard 2 respectively, described intelligent mainboard 2 is provided with chipset 3.
As shown in Figure 4, the circuit theory diagrams that a kind of intelligent low-pressure distribution terminal adopts, described chipset 3 comprises master controller, metering units, communication unit, power subsystem, current-voltage sampling unit, residual current protective unit; Power subsystem is respectively master controller, communication unit and residual current protective unit and powers; metering units is connected the input of master controller respectively with current-voltage sampling unit; the input of master controller is connected with temperature sensor 15; the input of current-voltage sampling unit connects load current collector 16 and zero-sequence transformer 17; residual current protective unit is electrically connected with master controller; the output of residual current protective unit connects tripping coil 14; communication unit is connected with master controller, and master controller is connected with host computer 4 by communication unit.
Further; one end of described intelligent mainboard 2 is provided with load voltage acquisition port 21, drop-away current acquisition port 22 and earth leakage protective current detecting mouth 23; the other end of intelligence mainboard is provided with power interface 24, metrical pulse interface 25 and communication interface 26, intelligent mainboard 2 is also provided with tripping coil interface 5, load current acquisition port 27 and leakage current acquisition port 28.
Further, the top of described intelligent mainboard 2 is provided with indicator light 29, and described indicator light 29 is connected with communication unit 33 and power subsystem 34.
Further, the top of described intelligent mainboard 2 is also provided with test switch 30, and described test switch 30 connects residual current protective unit 36.
Further, the bottom of described intelligent mainboard 2 is provided with emulator interface 20.
Further, the communication unit of described intelligent mainboard 2 adopts RS485 agreement to connect host computer 4.
The utility model adopts above technical scheme, the situation of change of all kinds of electric current and voltage in load current collector and the real-time detection line of zero-sequence transformer is coordinated by intelligent mainboard, and judge according to the numerical value of all kinds of electric current and voltage, meet or exceed pre-set electric leakage, overload, short circuit, overvoltage, under-voltage protection value time, the residual current protective unit of intelligence mainboard exports order of threading off, drive tripping coil that product is threaded off, thus disjunction circuit; Also detected the temperature variations of on-off switch near contacts by temperature sensor, the metering units in addition on intelligent mainboard can the relevant parameter such as voltage, electric current, active power in computational scheme in real time simultaneously.The master controller of intelligence mainboard adopts RS485 protocol transmission to host computer by coupled communication unit the temperature information of collection in worksite, leakage current value, current value, magnitude of voltage, contact temperature, realtime power and fault type information etc.; control fault message so that user understands and then make corresponding process, and can further modify to earth leakage protective threshold values, voltage protection threshold values and current protection threshold values.
Claims (6)
1. an intelligent low-pressure distribution terminal, it is characterized in that: it comprises air switch part and intelligent mainboard, described intelligent mainboard is located at the side of air switch part, one end of described air switch part is provided with the first terminals, the other end of air switch part is provided with the second terminals, the top of air switch part is provided with on-off switch, on-off switch is connected with a tripping coil of the inside of air switch part, contact position near on-off switch is provided with temperature sensor, the inside of air switch part is also provided with load current collector and zero-sequence transformer, described load current collector, zero-sequence transformer and temperature sensor are electrically connected with intelligent mainboard respectively, described intelligent mainboard is provided with chipset, described chipset comprises master controller, metering units, communication unit, power subsystem, current-voltage sampling unit, residual current protective unit, power subsystem is respectively master controller, communication unit and residual current protective unit and powers, metering units is connected the input of master controller respectively with current-voltage sampling unit, the input of master controller is connected with temperature sensor, the input of current-voltage sampling unit connects load current collector and zero-sequence transformer, residual current protective unit is electrically connected with master controller, the output of residual current protective unit connects tripping coil, communication unit is connected with master controller, and master controller is connected with host computer by communication unit.
2. a kind of intelligent low-pressure distribution terminal according to claim 1; it is characterized in that: one end of described intelligent mainboard is provided with drop-away current acquisition port, load voltage acquisition port and earth leakage protective current detecting mouth; the other end of intelligence mainboard is provided with power interface, metrical pulse interface and communication interface, intelligent mainboard is also provided with tripping coil interface, load current acquisition port and leakage current acquisition port.
3. a kind of intelligent low-pressure distribution terminal according to claim 1, is characterized in that: the top of described intelligent mainboard is provided with indicator light.
4. a kind of intelligent low-pressure distribution terminal according to claim 1, is characterized in that: the top of described intelligent mainboard is also provided with test switch.
5. a kind of intelligent low-pressure distribution terminal according to claim 1, is characterized in that: the bottom of described intelligent mainboard is provided with emulator interface.
6. a kind of intelligent low-pressure distribution terminal according to claim 1, is characterized in that: described intelligent mainboard adopts RS485 agreement to be connected with host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078118.6U CN204361790U (en) | 2015-02-04 | 2015-02-04 | A kind of intelligent low-pressure distribution terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078118.6U CN204361790U (en) | 2015-02-04 | 2015-02-04 | A kind of intelligent low-pressure distribution terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361790U true CN204361790U (en) | 2015-05-27 |
Family
ID=53263237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520078118.6U Expired - Fee Related CN204361790U (en) | 2015-02-04 | 2015-02-04 | A kind of intelligent low-pressure distribution terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361790U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229228A (en) * | 2016-09-27 | 2016-12-14 | 福建通力达实业有限公司 | Intelligent leakage circuit breaker |
| CN106353568A (en) * | 2016-11-04 | 2017-01-25 | 广东顺德弘力达电器科技有限公司 | Domestic multifunctional intelligent distribution box |
| CN107275947A (en) * | 2017-08-14 | 2017-10-20 | 广东顺德弘力达电器科技有限公司 | A kind of intelligent temperature control liquid crystal electronic box |
| CN110187240A (en) * | 2019-06-21 | 2019-08-30 | 郑波 | A kind of distribution low-voltage distribution network operation data acquisition system and its application method |
-
2015
- 2015-02-04 CN CN201520078118.6U patent/CN204361790U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229228A (en) * | 2016-09-27 | 2016-12-14 | 福建通力达实业有限公司 | Intelligent leakage circuit breaker |
| CN106353568A (en) * | 2016-11-04 | 2017-01-25 | 广东顺德弘力达电器科技有限公司 | Domestic multifunctional intelligent distribution box |
| CN107275947A (en) * | 2017-08-14 | 2017-10-20 | 广东顺德弘力达电器科技有限公司 | A kind of intelligent temperature control liquid crystal electronic box |
| CN107275947B (en) * | 2017-08-14 | 2023-12-19 | 山东传程电力科技有限公司 | Intelligent temperature control liquid crystal electric box |
| CN110187240A (en) * | 2019-06-21 | 2019-08-30 | 郑波 | A kind of distribution low-voltage distribution network operation data acquisition system and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649834U (en) | A kind of integral and intelligent electric energy meter with leakage current monitoring and protecting function | |
| CN103488159A (en) | Distribution box type smart home terminal and comprehensive protection controller | |
| CN204361790U (en) | A kind of intelligent low-pressure distribution terminal | |
| CN204144918U (en) | The DC circuit breaker that a kind of high frequency switch power supply system uses | |
| CN204361791U (en) | A kind of circuit structure of intelligent low-pressure distribution terminal | |
| CN205377257U (en) | Intelligence electric leakage recloses protection switch | |
| CN210835064U (en) | Metering type intelligent circuit breaker based on Internet of things | |
| CN105048633A (en) | Circuit structure for intelligent low-voltage power distribution terminal | |
| CN203965858U (en) | A kind of greenhouse actuator controller | |
| CN203760864U (en) | Automatic distribution-network pole-mounted switch cabinet capable of remote monitoring | |
| CN204681157U (en) | A kind of intelligent double-power control system | |
| CN104007688A (en) | Greenhouse actuator controller | |
| CN204597453U (en) | Electric prospection switch | |
| CN203826922U (en) | An intelligent air switch device | |
| CN202997699U (en) | Intelligent breaker controller | |
| CN202435637U (en) | Zero-power-consumption standby control circuit of electromagnetic induction heating device | |
| CN201402973Y (en) | Protective device for power supply lines | |
| CN103840551A (en) | Intelligent circuit breaker controller | |
| CN204314684U (en) | A kind of temperature of high-tension switch cabinet supervisory system based on PLC | |
| CN204359858U (en) | The device of a kind of monitoring station institute terminal self drain conditions | |
| CN204156604U (en) | A kind of Multifunctional power distribution automatization terminal | |
| CN208707129U (en) | Intelligent distribution box | |
| CN203261125U (en) | Self-powered digital relay | |
| CN208257173U (en) | 16 control loop intelligent distribution boxes | |
| CN202662913U (en) | Intelligent socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20220204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |