CN214507098U - Networking plug-in for circuit breaker communication networking and circuit breaker - Google Patents
Networking plug-in for circuit breaker communication networking and circuit breaker Download PDFInfo
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- CN214507098U CN214507098U CN202022551376.5U CN202022551376U CN214507098U CN 214507098 U CN214507098 U CN 214507098U CN 202022551376 U CN202022551376 U CN 202022551376U CN 214507098 U CN214507098 U CN 214507098U
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Abstract
The networking plug-in is used for being installed on an electronic controller of the circuit breaker and connected with the electronic controller of the circuit breaker, and the wireless radio frequency module is used for storing parameter information including networking parameters of the circuit breaker; the circuit breaker comprises an electronic controller, and a networking plug-in unit for circuit breaker communication networking is installed on the electronic controller; the circuit breaker is high in efficiency in construction and configuration and convenient for networking management.
Description
Technical Field
The utility model relates to a low voltage apparatus field, concretely relates to network deployment plug-in components and circuit breaker for circuit breaker communication network deployment.
Background
The circuit breaker communication networking is generally realized by communicating dozens or even hundreds of intelligent circuit breakers with a certain hierarchical relationship through a communication medium by an upper computer or a master station, so that data interaction is realized.
In the early circuit breaker communication networking, the communication address configuration of the circuit breaker usually needs manual configuration on site, one mode is to install a dial switch on the surface of a product, and configure the communication address of each intelligent circuit breaker by adjusting the dial switch, but the installation mode firstly occupies a larger volume by the dial switch, secondly has a limited set address range, and is also a test for the sealing property of the product; another way is to have the handheld device go to the field to power the product and configure the communication address. Either of the above approaches requires manual work to go to the site for deployment, which is clearly cumbersome for field assembly.
In addition, in the circuit breaker communication networking of this kind of mode, host computer or main website also can't acquire more individual information of intelligent circuit breaker such as mounted position information, asset management information in a flexible way usually, more can't acquire the relevant information of product after the circuit breaker outage.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a network deployment plug-in components and circuit breaker for circuit breaker communication network deployment.
The utility model discloses a following technical scheme realizes:
the utility model provides a network deployment plug-in components for circuit breaker communication network deployment, including plug-in components shell and the wireless radio frequency module of setting in the plug-in components shell, network deployment plug-in components are used for installing and are connected with the electronic controller of circuit breaker on the electronic controller of circuit breaker, wireless radio frequency module is used for the parameter information of the network deployment parameter of storage including the circuit breaker.
Preferably, the wireless radio frequency module comprises a radio frequency antenna, a radio frequency IC and an external interface circuit, and the radio frequency IC is respectively connected with the radio frequency antenna and the external interface circuit; the radio frequency antenna is used for inducing an electromagnetic field to provide working energy for the wireless radio frequency module, the radio frequency IC is provided with a contact interface and a non-contact interface, the contact interface is used for being connected with an electronic controller of the circuit breaker through an external interface circuit to carry out data interaction, and the non-contact interface is used for carrying out data interaction with a radio frequency host computer in a radio frequency mode.
Preferably, the wireless radio frequency module comprises a module circuit board, the radio frequency antenna, the radio frequency IC, the external interface circuit and the plug-in terminal are all installed on the module circuit board, and the plug-in terminal is arranged on the back of the module circuit board and is used for being connected with an electronic controller of the circuit breaker in a plug-in mode. The front of the module circuit board is also provided with an indicator light and a display unit.
Preferably, the back of the plug-in shell is provided with a plug-in terminal, and the wireless radio frequency module is connected with the electronic controller through the plug-in terminal to perform data interaction.
Preferably, a plug-in display unit is arranged on the front surface of the plug-in housing and is used for displaying configured parameter information, and the parameter information comprises any one or more of installation level, product level, communication address, position information, product function parameter and product state information.
Preferably, the front surface of the plug-in shell is provided with an indicator light for indicating whether the product communication address is default or not.
The utility model also provides a circuit breaker, including electronic controller, the last foretell network deployment plug-in components that are used for circuit breaker communication network deployment of installing of electronic controller.
Preferably, when the circuit breaker is powered on and operated for the first time, the electronic controller of the circuit breaker reads parameter information of a networking plug-in used for circuit breaker communication networking, updates the parameter information of the circuit breaker, and writes the parameter information into a nonvolatile memory of the circuit breaker.
Preferably, the electronic controller periodically writes self update data into the networking plug-in, wherein the written update data comprises product function parameters and/or product state information; when a fault occurs, the electronic controller writes fault information into the networking plug-in.
The utility model discloses a network deployment plug-in components for circuit breaker communication network deployment for install on the electronic controller of circuit breaker and be connected with the electronic controller of circuit breaker, wireless radio frequency module is used for the parameter information of the network deployment parameter of storage including the circuit breaker, and at the network deployment job site, the circuit breaker need not the power supply, utilizes outside radio frequency host computer to carry out the communication configuration.
When the circuit breaker is powered on for the first time, the electronic controller of the circuit breaker reads the parameter information of the networking plug-in used for circuit breaker communication networking, updates the parameter information of the circuit breaker, realizes networking parameter configuration, and is high in efficiency in construction and configuration.
The upper computer or the master station communicates with the slave station of the circuit breaker according to the known configured communication address to realize data interaction, and a network topology is constructed according to the acquired data of the slave station of the circuit breaker to realize networking management, so that the efficiency in construction and configuration is high.
Drawings
Fig. 1 is a schematic diagram of an electronic controller, a networking plug-in, and an external rf device according to an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the networking plug-in of the present invention;
FIG. 3 is a side view of an embodiment of the networking plug-in of the present invention;
fig. 4 is a topology diagram of a networking design of an embodiment of the present invention.
Detailed Description
The following describes the specific embodiments of the networking plug-in, the circuit breaker and the networking management method for circuit breaker communication networking according to the present invention with reference to the embodiments shown in fig. 1 to 4. The utility model discloses a network deployment plug-in components, circuit breaker and network deployment management method for circuit breaker communication network deployment is not limited to the description of following embodiment.
The circuit breaker communication networking is generally realized by communicating dozens or even hundreds of intelligent circuit breakers with a certain hierarchical relationship through a communication medium by an upper computer or a master station, so that data interaction is realized. The intelligent circuit breaker generally comprises a contact mechanism, an operating mechanism and a tripping protection mechanism which are arranged in a circuit breaker shell and are used for realizing normal opening and closing operations of a circuit and protecting overload, short circuit, electric leakage, undervoltage and/or overvoltage and the like; the intelligent circuit breaker is characterized by further comprising an electronic controller installed on the shell of the circuit breaker and used for information acquisition and fault protection of the circuit breaker and communication with an upper computer or a main station, wherein the electronic controller usually comprises a control unit, a current sampling unit, a voltage sampling unit, a communication unit and/or a tripping driving unit. The control unit is a microprocessor MCU or a singlechip, can acquire circuit information based on the current sampling unit and the voltage sampling unit, judges whether a fault exists based on the circuit information, and drives the circuit breaker to trip through the trip driving unit for protection; the control unit can be in communication connection with an upper computer or a main station through the communication unit, and performs data interaction, such as uploading acquired circuit information, receiving a control signal of the upper computer or the main station to break or close a circuit, modifying circuit breaker parameters and the like. This is well within the skill of the art and will not be described further.
In order to realize the communication connection between the intelligent circuit breaker and an upper computer or a main station, the circuit breaker needs to be configured with parameter information including a communication address besides the connection on corresponding network hardware. The utility model discloses an one of the improvement point just lies in providing a circuit breaker convenient to carry out the communication configuration, and at the network deployment job site, the circuit breaker need not the power supply, utilizes outside radio frequency host computer can carry out the communication configuration.
The utility model discloses a circuit breaker includes electronic controller, electronic controller on install the network deployment plug-in components that are used for circuit breaker communication network deployment, the network deployment plug-in components include plug-in components shell and set up the wireless radio frequency module in the plug-in components shell, the network deployment plug-in components are used for installing and are connected with the electronic controller of circuit breaker on the electronic controller of circuit breaker, wireless radio frequency module is used for the parameter information of the network deployment parameter of storage including the circuit breaker.
As shown in fig. 1, a networking plug-in 2 for circuit breaker communication networking is installed on an electronic controller 1 of this embodiment, an external radio frequency device 3 is connected with the networking plug-in 2 for circuit breaker communication networking of a circuit breaker in a radio frequency manner, and the external radio frequency device 3 can write in and/or read parameter information of the plug-in 2. The electronic controller 1 is installed on the circuit breaker, and under the condition that the circuit breaker does not need to be powered on, a user can acquire parameter information corresponding to the circuit breaker according to the electrical networking design and write in the plug-in unit 2 through the external radio frequency device 3 for configuration, wherein the parameter information comprises networking parameters. When the circuit breaker is powered on and operated for the first time, an electronic controller of the circuit breaker reads parameter information of a networking plug-in used for circuit breaker communication networking, updates the parameter information of the circuit breaker, and writes the parameter information into a nonvolatile memory of the circuit breaker; the parameter information comprises networking parameters, such as a communication address, and the configuration of the networking parameters of the circuit breaker can be completed after the circuit breaker updates the parameter information of the circuit breaker.
As shown in fig. 1 to 3, the networking plug-in for circuit breaker communication networking of the present embodiment is installed on a front panel of an electronic controller 1, and the networking plug-in 2 includes a plug-in housing and a wireless radio frequency module 23 installed in the plug-in housing. Preferably, the wireless rf module 23 includes a rf antenna, a rf IC and an external interface circuit, and the rf IC is connected to the rf antenna and the external interface circuit respectively; the radio frequency antenna is used for inducing an electromagnetic field to provide working energy for the wireless radio frequency module so as to realize passivity; the radio frequency IC is provided with a contact interface and a non-contact interface, the contact interface is used for being connected with an electronic controller of the circuit breaker through an external interface circuit to carry out data interaction, and the non-contact interface is used for carrying out data interaction with a radio frequency host computer in a radio frequency mode. In this embodiment, the radio frequency IC is FM11NT081 DI.
Optionally, the back of the plug-in housing is provided with a plug-in terminal 24, the plug-in is mounted on the front panel of the electronic controller and is in plug-in fit, the external interface circuit of the wireless radio frequency module is connected with the electronic controller through the plug-in terminal 24 for data interaction, and the plug-in and the electronic controller can be conveniently in plug-in fit.
Optionally, a plug-in display unit 22 is disposed on the front surface of the plug-in housing, and is configured to display parameter information of a configured product (circuit breaker), where the parameter information includes an installation level, a product level, a communication address, location information, product function parameters and/or product state information, and the like, and display any one or more of the parameter information, and other parameters may be added as needed.
Optionally, an indicator light 21 is disposed on the front surface of the plug-in housing for indicating whether the product communication address is default. For example, when the plug-in adopts the indicator light 21 to indicate, when the product communication address is the default factory address, the indicator light 21 is not on; the indicator lamp 21 is lighted at intervals in order to be a non-default factory address.
In a preferred embodiment, a module circuit board for fixedly assembling the wireless radio frequency module 23 is arranged in the plug-in housing, the plug-in terminal 24 is welded on the back of the module circuit board, and the external interface circuit of the radio frequency IC is reliably and stably connected with the electronic controller circuit; a plug-in display unit 22 and an indicator light 21 are welded on the front side of the module circuit board; the card housing is provided with a display window and an indication hole corresponding to the card display unit 22 and the indication lamp 21.
The utility model discloses a circuit breaker network deployment adopts the network deployment management that the network deployment plug-in components that are used for circuit breaker communication network deployment realized the circuit breaker communication, provides a network deployment management method of circuit breaker, and technical scheme is as follows:
the circuit breaker of this embodiment, its electronic controller standard configuration is used for the network deployment plug-in components of circuit breaker communication network deployment to dispatch from the factory, and the wireless radio frequency module storage of network deployment plug-in components has the parameter information including the network deployment parameter of circuit breaker. One embodiment of the factory default parameter information for the radio frequency module includes: the system comprises access authority, an initial password, a product level, a communication address, position information, product function parameters, product state information and a networking communication password.
Preferably, in the parameter information, the access authority includes read-only and read-write, and the access authority is positively correlated with the level of the password (initial password) and can be consistent with the networking communication password. The networking communication password is not required to be set or the password (initial password) is used as the networking communication password according to the requirement.
The product level is a networking topology level; the networking parameters comprise communication addresses, and the communication addresses are network IDs (identity) which guarantee the uniqueness in the network; the position information is the actual installation position of the product to realize physical positioning; the product function parameters and the product state information mainly comprise information which is stored in an electronic controller of the circuit breaker and related to the product functions and states, and the product can be checked and set through the radio frequency host when the product is powered off conveniently.
A user installs the circuit breaker according to the design drawing at a construction site, including the installation position of the circuit breaker, the circuit connection of the circuit breaker, and the network connection. The topological graph of the network connection can refer to fig. 4, a user connects the circuit breaker with an upper computer or a main station network according to the networking design of the circuit breaker, and the circuit breaker is used as a slave station of the circuit breaker.
According to the networking design, a user acquires parameter information corresponding to the circuit breaker based on the installation position information of the circuit breaker, the parameter information comprises networking parameters of the circuit breaker, the networking parameters comprise communication addresses and networking communication passwords, an external radio frequency device is connected with a networking plug-in unit of the circuit breaker, and the networking plug-in unit is used for circuit breaker communication networking and writes in the parameter information corresponding to the circuit breaker. For example, referring to fig. 4, based on the installation position 501 of the circuit breaker, it is determined from the networking design drawing that the product level of the circuit breaker is 1 and the communication address is 5, and the site construction user modifies the parameter information of the networking plug-in of the circuit breaker through the external radio frequency device, and without supplying power, writes the product level of 1 and the communication address of 5 into the networking plug-in. It should be noted that the installation position 501 is only a schematic illustration, and may also be a combination of specific characters, numbers, or numbers; the communication address 5 is only an illustrative example, and may be different communication addresses such as 192.168.0.100 according to different networking modes. In addition, only part of the parameter information is listed in the figure, and other more parameter information can be configured according to needs, including access authority, initial password, product level, communication address, position information, product function parameter, product state information, networking communication password and the like.
After construction and configuration information are completed and a circuit is switched on, when the circuit breaker is powered on for the first time, an electronic controller of the intelligent circuit breaker reads parameter information of the networking plug-in unit through an interface circuit, updates self operation parameters, writes the read parameter information into a non-volatile memory of the electronic controller, and is bound with the networking plug-in unit, wherein the parameter information comprises a communication address of networking parameters of the circuit breaker. In daily operation, the electronic controller of the circuit breaker can write self updated data into the networking plug-in unit regularly, and local checking is achieved during power failure. The written update data can comprise product function parameters and/or product state information, when a fault occurs, the electronic controller writes the fault information into the networking plug-in, when the power failure does not occur, the information can be checked through the electronic controller, after the power failure of the circuit breaker, particularly after the power failure due to the fault occurs, the information is stored in the networking plug-in, and the external radio frequency device can read the related information in the networking plug-in and check the information of the circuit breaker and the fault reason. When the circuit breaker is in operation, when the product communication address is a default factory address, the indicator lamp 21 is not on; if the communication address is reconfigured to a non-default factory address, the indicator lamp 21 is illuminated at intervals.
The communication address of the slave station of the circuit breaker is configured in the upper computer or the master station according to the networking design of the circuit breaker, the upper computer or the master station communicates with the slave station of the circuit breaker according to the known configured communication address to realize data interaction, and a network topology is constructed according to the acquired data of the slave station of the circuit breaker to realize networking management. When the networking communication password is set, the upper computer communicates with the circuit breaker slave station according to the communication address, authentication is carried out through the networking communication password, and data interaction is carried out after the authentication so as to improve safety.
A network deployment management method for network deployment plug-in components and circuit breaker of circuit breaker communication network deployment based on embodiment, the beneficial effects of the utility model are that:
1. on the networking construction site, the circuit breaker does not need to be powered, and communication configuration can be carried out by utilizing an external radio frequency host.
2. The master station can construct a network topology according to the configuration information to realize asset management.
3. When the product is maintained or the power failure occurs due to a fault, the product parameters can be set locally or the fault information can be checked by using the radio frequency host.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. A networking plug-in components for circuit breaker communication networking which characterized in that: including plug-in components shell and the wireless radio frequency module of setting in the plug-in components shell, the network deployment plug-in components are used for installing and are connected with the electronic controller of circuit breaker on the electronic controller of circuit breaker, wireless radio frequency module is used for the parameter information of the network deployment parameter of storage including the circuit breaker.
2. The networking insert for circuit breaker communications networking of claim 1, wherein: the wireless radio frequency module comprises a radio frequency antenna, a radio frequency IC and an external interface circuit, wherein the radio frequency IC is respectively connected with the radio frequency antenna and the external interface circuit; the radio frequency antenna is used for inducing an electromagnetic field to provide working energy for the wireless radio frequency module, the radio frequency IC is provided with a contact interface and a non-contact interface, the contact interface is used for being connected with an electronic controller of the circuit breaker through an external interface circuit to carry out data interaction, and the non-contact interface is used for carrying out data interaction with a radio frequency host computer in a radio frequency mode.
3. The networking insert for circuit breaker communications networking of claim 1, wherein: the wireless radio frequency module comprises a module circuit board, a radio frequency antenna, a radio frequency IC, an external interface circuit and a plug-in terminal are all arranged on the module circuit board, and the plug-in terminal is arranged on the back of the module circuit board and is used for being connected with an electronic controller of the circuit breaker in a plug-in mode; the front of the module circuit board is also provided with an indicator light and a display unit.
4. The networking insert for circuit breaker communications networking of claim 1, wherein: the back of the plug-in shell is provided with a plug-in terminal, and the wireless radio frequency module is connected with the electronic controller through the plug-in terminal to perform data interaction.
5. The networking insert for circuit breaker communications networking of claim 1, wherein: the front surface of the plug-in shell is provided with a plug-in display unit for displaying configured parameter information, wherein the parameter information comprises any one or more of installation level, product level, communication address, position information, product function parameter and product state information.
6. The networking insert for circuit breaker communications networking of claim 1, wherein: the front surface of the plug-in shell is provided with an indicator light for indicating whether the product communication address is default or not.
7. A circuit breaker, includes electronic controller, its characterized in that: the electronic controller is provided with the networking plug-in for the communication networking of the circuit breaker according to any one of claims 1 to 6.
8. A circuit breaker according to claim 7, wherein: when the circuit breaker is powered on and operated for the first time, the electronic controller of the circuit breaker reads parameter information of a networking plug-in used for circuit breaker communication networking, updates the parameter information of the circuit breaker, and writes the parameter information into a nonvolatile memory of the circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551376.5U CN214507098U (en) | 2020-11-06 | 2020-11-06 | Networking plug-in for circuit breaker communication networking and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551376.5U CN214507098U (en) | 2020-11-06 | 2020-11-06 | Networking plug-in for circuit breaker communication networking and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214507098U true CN214507098U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022551376.5U Active CN214507098U (en) | 2020-11-06 | 2020-11-06 | Networking plug-in for circuit breaker communication networking and circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN214507098U (en) |
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- 2020-11-06 CN CN202022551376.5U patent/CN214507098U/en active Active
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