CN113381862A - Power distribution information transfer apparatus - Google Patents

Power distribution information transfer apparatus Download PDF

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Publication number
CN113381862A
CN113381862A CN202110730493.4A CN202110730493A CN113381862A CN 113381862 A CN113381862 A CN 113381862A CN 202110730493 A CN202110730493 A CN 202110730493A CN 113381862 A CN113381862 A CN 113381862A
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CN
China
Prior art keywords
communication
distribution information
power distribution
information transmission
connector
Prior art date
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Pending
Application number
CN202110730493.4A
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Chinese (zh)
Inventor
孙巍巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhongli Shendun Electronics Technology Co Ltd
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Tianjin Zhongli Shendun Electronics Technology Co Ltd
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Application filed by Tianjin Zhongli Shendun Electronics Technology Co Ltd filed Critical Tianjin Zhongli Shendun Electronics Technology Co Ltd
Priority to CN202110730493.4A priority Critical patent/CN113381862A/en
Publication of CN113381862A publication Critical patent/CN113381862A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

The invention provides a power distribution information transmission device, which comprises a body, a communication module and a communication expansion device, wherein the communication module is used for communicating with the body; the communication module is arranged on the body and is used for the communication connection between the body and the adjacent upper and lower-level power distribution information transmission equipment; the communication expansion device is detachably connected with the body and is used for expanding the communication connection mode of the body and the adjacent upper and lower-level power distribution information transmission equipment. The problem of current distribution information transfer equipment when communicating, communication mode is single, can't satisfy diversified user demand is solved. Through the communication module who sets up on the body, realize that the body carries out communication connection with the distribution information transmission equipment of adjacent superior-inferior level, guarantee to satisfy basic communication mode's demand, can expand the communication connection mode between the distribution information transmission equipment of body and adjacent superior-inferior level through the communication extension device that can dismantle the connection with the body again, improve distribution information transmission equipment's performance, adapt to manifold service environment.

Description

Power distribution information transfer apparatus
Technical Field
The invention belongs to the technical field of power electrical equipment, and particularly relates to power distribution information transmission equipment.
Background
In recent years, with the rapid development of digital technology, various electrical and electronic devices in the power distribution industry are increasing, and particularly, the trend is particularly prominent in a power distribution room, a digital machine room and a signal machine room. On one hand, the electronic equipment has the characteristics of refinement and intellectualization, and provides favorable support for the power equipment.
In order to avoid the load of the power distribution environment from being damaged by lightning, the load of the power distribution environment needs to be monitored and protected, that is, data information in the power distribution environment needs to be collected, calculated, stored and transmitted, wherein the intelligent power distribution information transmission equipment serving as a terminal, a concentrator and the like serves as a core device and plays an important role.
The mutual inductor, the terminal, the concentrator, the upper computer and the like which are included in the existing distribution information transmission equipment can be used as media for data transmission, and the distribution information transmission equipment at the upper stage and the lower stage need to communicate with each other to realize the transmission of data information in the data transmission process. The communication mode of the existing power distribution information transmission equipment can only communicate with the upper and lower levels thereof through the self-established communication mode of the power distribution information transmission equipment, and when the communication modes of the power distribution information transmission equipment of the upper and lower levels are not matched with each other, the communication connection between the power distribution information transmission equipment of the upper and lower levels can not be realized, and various use requirements can not be met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and solve the problems that the communication mode is single and the communication requirement cannot be met in the information transmission process of the existing upper and lower-level power distribution information transmission equipment.
In order to achieve the purpose, the invention provides power distribution information transmission equipment which comprises a body, a communication module and a communication expansion device, wherein the communication module is used for communicating with the body;
the communication module is arranged on the body and is used for the communication connection between the body and the adjacent upper and lower-level power distribution information transmission equipment;
the communication expansion device is detachably connected with the body and is used for expanding the communication connection mode of the body and the adjacent upper and lower-level power distribution information transmission equipment.
Optionally, the communication module at least includes two kinds among optic fibre unit, 485 bus unit, CAN bus unit, protocol communication protocol unit and the bluetooth communication unit.
Optionally, the communication extension apparatus at least includes one of a 4G/5G communication unit, a power line carrier communication unit, and an LoRa communication unit.
Optionally, the communication extension device includes a communication extension box and a signal transceiving line;
the communication extension box body can be inserted into the body, and the signal transceiving line is arranged outside the body.
Optionally, the communication extension device is plugged with the body.
Further, the body comprises a shell and a core component;
the core assembly is disposed within the housing;
the shell is provided with a knock-off hole, and the communication expansion device is connected with the core component through the knock-off hole.
Optionally, the core assembly includes an integrated circuit, a connector, and a circuit board;
the integrated circuit and the connector are both connected to the circuit board, and the connector is used for connecting the communication expansion device.
Optionally, one end of the connector can be plugged on the circuit board, the other end of the connector is provided with a plugging port, and the other end of the connector can be plugged and connected with the communication expansion device.
Optionally, a double-layer pin group is arranged at one end of the connector, and the double-layer pin group is used for connecting the circuit board and the connector.
Optionally, the communication expansion device further includes a limiting edge, so that the communication expansion device is limited when connected with the body.
The invention provides a power distribution information transmission device, wherein a communication module is arranged on a body and is used for the communication connection between the body and the power distribution information transmission devices at the adjacent upper and lower levels; the communication expansion device is detachably connected with the body and is used for expanding the communication connection mode of the body and the adjacent upper and lower-level power distribution information transmission equipment. Through being provided with communication module on distribution information transmission equipment's body, realize that the body carries out communication connection with the distribution information transmission equipment of adjacent superior and inferior, guarantee to satisfy basic communication mode's demand, can expand the communication connection mode between body and the distribution information transmission equipment of adjacent superior and inferior through the communication extension device that can dismantle the connection with the body again, increase distribution information transmission equipment communication mode, improve distribution information transmission equipment's performance, adapt to manifold service environment.
Drawings
Fig. 1 is a top view of a power distribution information delivery device provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power distribution information transmission device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the interior of the power distribution information transmission device according to the embodiment of the present invention;
fig. 4 is a block diagram of a communication module provided by an embodiment of the present invention;
fig. 5 is a block diagram of a communication expansion apparatus according to an embodiment of the present invention.
1. A body; 2. a communication module; 3. a communication extension device; 11. a housing; 12. a core component; 13. knocking off the hole; 21. an optical fiber unit; 22. 485 bus unit; 23. a CAN bus unit; 24. a protocol communication protocol unit; 25. a Bluetooth communication unit; 31. a 4G/5G communication unit; 32. a power carrier communication unit; 33. a LoRa communication unit; 34. a communication extension box; 35. a signal transmitting/receiving line; 36. limiting edges; 121. an integrated circuit; 122. a connector; 123. a circuit board; 124. double-layer pin group.
Detailed Description
The power distribution information transmission device and the power distribution information transmission apparatus according to the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, an embodiment of the present invention provides a power distribution information delivery apparatus, including a body 1, a communication module 2, and a communication extension device 3; the communication module 2 is arranged on the body 1, and the communication module 2 is used for the communication connection between the body 1 and adjacent upper and lower-level power distribution information transmission equipment; the communication expansion device 3 is detachably connected with the body 1, and the communication expansion device 3 is used for expanding the communication connection mode of the body 1 and the adjacent upper and lower-level power distribution information transmission equipment.
Specifically, through being provided with communication module 2 on body 1 at distribution information transmission equipment, realize that body 1 carries out communication connection with the distribution information transmission equipment of adjacent superior and inferior, guarantee to satisfy basic communication mode's demand, can expand the communication connection mode between body 1 and the distribution information transmission equipment of adjacent superior and inferior through the communication extension device 3 that can dismantle the connection with body 1 again, increase distribution information transmission equipment communication mode, improve distribution information transmission equipment's performance, adapt to manifold service environment.
When the body 1 is in communication connection with the upper and lower power distribution information transmission devices, basic communication can be performed through the communication module 2, and in a special use environment, when the body 1 cannot communicate with the upper and lower power distribution information transmission devices, the communication expansion device can be connected with the body 1, so that the expanded body 1 can be in communication connection with the adjacent upper and lower power distribution information transmission devices, and various use environments are met.
Wherein, because distribution information transfer equipment's service environment is various, when moving distribution information transfer equipment to different service environments, distribution information transfer equipment probably can't communicate with the equipment of its upper and lower level through the communication module 2 that sets up on it with adjacent upper and lower distribution information transfer equipment, can increase communication mode through increasing distribution information transfer equipment in the realization through setting up communication extension device 3 that can dismantle the connection, satisfies distribution information transfer equipment and can satisfy various communication service environment.
The communication expansion device 3 is detachably connected with the body 1, so that when different communication modes of the power distribution information transmission equipment facing the upper and lower levels are realized, various communication environments can be met by replacing the communication expansion device 3 connected on the body 1.
The intelligent terminal comprises a body 1, a central collector and an intelligent terminal, wherein the body 1 can be an intelligent terminal device, a lower-level power distribution information transmission device of the intelligent terminal is a data transformer, and a higher-level power distribution information transmission device of the intelligent terminal is a central collector device; the data transformer acquires electrical parameters in a power distribution environment and is connected with the intelligent terminal equipment in a communication mode to transmit data information to the intelligent terminal equipment; the intelligent terminal device performs simple data storage, processing, calculation and the like on the collected various data terminals, is connected with the concentrator in a communication mode, and transmits data information to the concentrator device, and the concentrator device performs further calculation and statistics on the data information.
The body 1 can be a center device, the lower-level power distribution information transmission device of the center device is an intelligent terminal device, and the upper-level power distribution information transmission device of the center device is an upper computer; the intelligent terminal device carries out simple data storage, processing, calculation and the like on various data terminals collected by the data transformer, is connected with the concentrator device through a communication mode to transmit data information to the concentrator device, further calculates, counts and the like on the data information, is connected with the upper computer through a communication mode to transmit the data information to the upper computer, and finally calculates, displays and the like on the data information by the upper computer.
Optionally, the communication module 2 at least includes two of the optical fiber unit 21, the 485 bus unit 22, the CAN bus unit 23, the protocol communication unit 24, and the bluetooth communication unit 25.
Specifically, the communication module 2 includes an optical fiber unit 21, that is, the body 1 can communicate with the upper and lower power distribution information transmission devices by using optical fibers. Optical fiber communication is a communication method for transmitting information by using optical fibers to realize information transmission. Optical fiber communication has the main advantages: small size, light weight, less metal consumption, high electromagnetic interference resistance, high radiation resistance, wide frequency band, high eavesdropping resistance and low cost.
Specifically, the communication module 2 includes a 485 bus unit 22, that is, the body 1 can adopt the 485 bus communication unit 22 with the upper and lower power distribution information transmission devices. The 485 bus communication unit 22 widely adopts the RS-485 serial bus standard, adopts balanced transmission and differential reception, and has the capability of inhibiting common-mode interference. The 485 bus unit 22 has simple wiring, stability, reliability, wide application range and strong universality.
Specifically, the communication module 2 includes a CAN bus unit 23, that is, the body 1 CAN communicate with the upper and lower power distribution information transmission devices through the CAN bus. The CAN bus communication is an international standardized serial communication protocol, the CAN bus unit 23 is a controller local area network, belongs to the field bus category, and the CAN bus unit 23 mainly has the following advantages: the data communication among the nodes of the network has strong real-time performance, short development period, outstanding reliability, real-time performance and flexibility.
It should be noted that the CAN bus unit 23 calls a CAN universal resource library file of the intelligent internet of things terminal control software to receive and transmit information by configuring hardware resources such as a standard CAN communication interface, a corresponding clock, a memory, and the like.
It should be noted that the 485 bus unit 22 calls the UART universal resource library file of the intelligent internet of things terminal software by configuring hardware resources such as a standard UART communication interface, a corresponding clock, a memory, and the like, and switches to the 485 standard interface to receive and transmit information.
It is worth mentioning that 485 bus communication and CAN bus communication both realize the bus communication function, CAN select including 4 way 485 bus interfaces and 4 way CAN bus interfaces on the body 1 of distribution information transmission. The 485 bus is realized by adopting a transceiver with isolation, and is realized by adopting a CAN FD transceiver with isolation and a CAN FD bus controller. The 485 bus unit 22 adopts a domestic isolation 485 chip to prevent interference caused by buses and other devices. The CAN bus unit 23 employs a CAN FD transceiver and a CAN FD bus controller with isolation, and the CAN FD with isolation prevents interference caused by buses and other devices.
Specifically, the communication module 2 includes a protocol communication protocol unit 24, that is, the body 1 can communicate with the upper and lower power distribution information transmission devices in a communication protocol manner. The communication protocol is a set of conventions that are specified to be followed by two communicating parties in order to ensure that the parties can communicate efficiently and reliably in a data communication system. The main advantages are that: besides the advantages of the Ethernet, the method overcomes the defects of the Ethernet, has no conflict and improves the communication efficiency.
Specifically, the communication module 2 includes a bluetooth communication unit 25, that is, the body 1 can communicate with the upper and lower power distribution information transmission devices in a bluetooth manner. Bluetooth communication is a wireless technology standard that can connect a plurality of devices, but is suitable for a short-range wireless communication technology. Bluetooth communication mainly has the advantage: based on the transceiver chip with low equipment cost, the transmission distance is short and the power consumption is low.
Wherein, the bluetooth part passes through the serial ports and communicates with the nuclear core plate part of body 1, can adopt built-in board to carry microstrip antenna or external sucking disc antenna according to the deployment requirement. The part is a standard part and is connected with the bottom plate in a welding mode.
It is worth mentioning that the communication module 2 selects at least the two communication modes, can select the communication modes with mutually complementary properties according to the characteristics of each communication mode, and can also have two communication modes at will, only can ensure that the body 1 can communicate with the upper and lower levels thereof, and has various communication modes, thereby avoiding the singleness.
Optionally, the communication extension apparatus 3 includes at least one of a 4G/5G communication unit 31, a power carrier communication unit 32, and an LoRa communication unit 33.
Specifically, the 4G/5G communication unit 31 included in the communication extension apparatus 3, that is, the body 1, can communicate with the power distribution transmission devices on the upper and lower stages thereof by using 4G/5G. 4G/5G communication, also known as fifth generation mobile communication technology, is an extension behind 4G, 3G and 2G systems. The 4G/5G communication has the main advantages that: high data rate, reduced delay, energy saving, low cost, and large system capacity.
Specifically, the power carrier communication unit 32 included in the communication extension apparatus 3, that is, the main body 1, can use power carrier communication with the power distribution transmission devices on its upper and lower stages, where the power carrier is a communication mode specific to a power system, and the permission of the power carrier refers to a technology for performing high-speed transmission on analog or digital signals in a carrier mode by using an existing power line, and the power carrier communication is not only a point-to-point communication mode, but also highlights a concept of a square network, so that each control node forms a network for centralized control. The power carrier communication mainly has the advantages that: the data transmission can be realized only through wires without assuming a network; the transmission rate is fast relative to other wireless technologies;
specifically, the LoRa communication unit 33 included in the communication extension apparatus 3, that is, the main body 1, can communicate with the power distribution transmission devices on the upper and lower stages using LoRa. The LoRa is an ultra-long distance wireless transmission technology based on spread spectrum technology, and is physical layer or wireless modulation used for establishing a long-distance communication link. The LoRa communication has the main advantages: the method has the advantages of high receiving sensitivity, super-strong signal-to-noise ratio, long transmission distance, low working power consumption and more networking nodes.
It should be noted that the 4G/5G communication unit 31, the power carrier communication unit 32, and the LoRa communication unit 33 included in the communication extension device have a relatively strong and wide communication performance, and can more perfectly meet various communication requirements, and are the most advanced and preferred communication mode at the present stage, and when the conventional communication mode cannot meet the requirement that the body 1 communicates with the upper and lower power distribution information transmission devices, the communication extension device can meet the communication mode.
The communication expansion device may include three types of the 4G/5G communication unit 31, the power carrier communication unit 32, and the LoRa communication unit 33, may include any two types of the 4G/5G communication unit 31, the power carrier communication unit 32, and the LoRa communication unit 33, and may include any one of the 4G/5G communication unit 31, the power carrier communication unit 32, and the LoRa communication unit 33.
Wherein, the 4G/5G communication unit 31 may adopt Huacheng modules. The LoRa communication unit 33 may adopt standard interfaces (24V, GND, a, B), the concentrator provides 24V power to the LoRa module, and communicates with the LoRa module through 485, and the LoRa module includes a DC-DC circuit, a communication circuit, and a low-computation CPU. The power carrier communication unit 32 adopts standard interfaces (24V, GND, a and B), and the body 1 of the power distribution information transmission device provides a 24V power supply for the power carrier module, and communicates with the power carrier module through 485. The power carrier communication unit 32 adopts a soft-east three-phase transparent transmission module, and comprises a DC-DC circuit, a communication circuit and a low-computation-power CPU.
It should be noted that the power carrier communication unit 32 calls the UART universal resource library file of the cooperative intelligent internet of things terminal software by configuring hardware resources such as a standard UART communication interface, a corresponding clock, a memory, and the like, and switches to the standard interfaces such as 485 and Lora to control the carrier module to receive and transmit information.
The 4G/5G communication calls UART universal resource library files of independent intelligent Internet of things terminal software by configuring hardware resources such as a standard UART communication interface, a corresponding clock, a memory and the like, and is switched to the 4G/5G standard interface to control a carrier module to receive and transmit information.
Optionally, the communication extension apparatus 3 includes a communication extension box 34 and a signal transceiving line 35; the communication extension box 34 can be inserted into the main body 1, and the signal transmission/reception line 35 is provided outside the main body 1.
Specifically, the communication expansion device 3 and the body 1 are integrated by inserting the communication expansion box body 34 into the body 1, so that the communication expansion device 3 can expand the communication mode of the body 1; through setting up signal transceiver lines 35 in the outside of body 1, realize that signal transceiver lines 35 can be better receive and dispatch data information, improve the result of use.
Wherein, be provided with the core component of communication extension device 3 in the communication extension box body 34, communication extension box body 34 protects the core component, avoids communication extension box body 34 to receive the problem of external environment's damage.
Optionally, the communication expansion device 3 is plugged into the body 1.
Specifically, the communication expansion device 3 can be connected with the body 1 quickly by inserting the communication expansion device 3 into the body 1, and the connection operation is simple and quick.
Wherein, the communication extension device 3 is pegged graft with body 1, is provided with the spliced eye on the body 1, and communication extension device 3 can be connected with the spliced eye adaptation, realizes that communication extension device 3 can take out with body 1 and insert the connection, the simple operation.
Further, the body 1 includes a shell 11 and a core assembly 12; a core assembly 12 is disposed within the housing 11; the shell 11 is provided with a knock-out hole 13, and the communication expansion device is connected with the core component 12 through the knock-out hole 13.
Specifically, by arranging the core component 12 of the body 1 in the housing 11, the communication extension device 3 can pass through the knock-out hole 13 to be connected with the core component 12 arranged in the housing 11, so that the communication extension device 3 and the body 1 can be quickly connected, and the connection operation is simple and the reliability is high.
When the communication expansion device 3 is located in the body 1 and connected through the knock-out hole 13 formed in the shell 11, the shell 11 is of a sealing structure, so that the core component 12 in the shell 11 is prevented from being affected by external environment, and when the communication expansion device 3 is connected with the body 1, the communication expansion device 3 can be connected with the body 1 through the knock-out hole 13 quickly.
Optionally, the core assembly 12 includes an integrated circuit 121, a connector 122, and a wiring board 123; both the integrated circuit 121 and the connector 122 are connected to the wiring board 123, and the connector 122 is used for connecting the communication expansion device 3.
Specifically, the integrated circuit 121 and the connector 122 of the core component 12 are both connected to the circuit board 123, so as to implement the assembly connection of the core component 12, and the communication expansion device 3 is connected to the circuit board 123 through the connector 122, and the connector 122 may be arranged toward the direction in which the communication expansion device 3 is connected to the circuit board 123, so that when the communication expansion device 3 is plugged into the housing 11, the communication expansion device 3 can be connected to the circuit board 123 through the connector 122.
Optionally, one end of the connector 122 can be plugged onto the circuit board 123, the other end of the connector 122 is provided with a plugging port, and the other end of the connector 122 can be plugged and connected with the communication expansion device 3.
Specifically, one end of the connector 122 is plugged on the circuit board 123, so that the connection between one end of the connector 122 and the circuit board 123 is realized, the connection operation is simple, and the reliability is good; and then the other end of the connector 122 is connected with the communication expansion device 3 in a plugging manner, so that the connection operation between the communication expansion device 3 and the other end of the connector 122 is simple and the reliability is good.
The two ends of the connector 122 connect the circuit board 123 of the core component 12 and the communication extension device 3 in a plugging manner, so that the connection reliability is good.
Optionally, a double-layer pin set 124 is disposed at one end of the connector 122, and the double-layer pin set 124 is used for connecting the circuit board 123 and the connector 122.
Specifically, the circuit board 123 is connected with the connector 122 through the double-layer pin group 124 arranged at one connected end, so that the connector 122 is stably connected with the circuit board 123, and the connection reliability is better.
Each layer of contact pin group comprises a plurality of contact pins, and multi-point positioning is achieved for plug connection. The double-layer pin group 124 realizes fixed connection among multiple layers, and connection is more stable.
Optionally, the communication expansion apparatus 3 further includes a limiting edge 36 to limit the communication expansion apparatus 3 when connected to the body 1.
Specifically, the limiting edge 36 arranged on the communication expansion device 3 is used for limiting when the communication expansion device is connected with the body 1, so that the communication expansion device 3 and the body 1 are connected in place, and the connection effect is ensured.
Wherein, spacing border 36 can set up the border in the outside of extension fixture, and when installing communication extension fixture 3 in body 1 completely again, spacing border 36 can be beaten the laminating in the outside of body 1, guarantees that communication extension fixture 3 can target in place with body 1 grafting.
Wherein, spacing border 36 is followed the border circumference of cell body sets up, guarantees that spacing border 36 can have great laminating area with the preceding tip of treating communication device's the connection face, guarantees spacing effect.
An elastic limiting block is arranged on the communication expansion device 3 and is arranged on the outer side wall of the groove body; the elastic limiting block can be elastically clamped with the connecting surface of the to-be-communicated device, so that the installation slot piece is limited by clamping with the to-be-communicated device.
Specifically, through the elastic limiting block arranged on the outer side wall of the communication extension device 3, when the communication extension device 3 and the body 1 are installed again, the elastic limiting block can be in a compression state to extrude the body 1, and then the communication extension device 3 can be stably fixed in the body 1.
Wherein, communication extension fixture 3's lateral wall is provided with the notch, and the elasticity stopper can be the protrusion notch, and when installing communication extension fixture 3 and body 1, the elasticity stopper of protrusion notch receives external force and contracts in to make the elasticity stopper can give body 1 mutual effort, guarantee communication extension fixture 3 and body 1 zonulae occludens.
Wherein, the elastic limiting block can be arranged on two side faces of the communication extension device 3 relatively, so that the mutual acting force action is more balanced, and the connection between the communication extension device 3 and the body 1 is more stable.
Wherein, the quantity of elasticity stopper can be a plurality of, is provided with two or more on an end face of every communication extension device 3 relatively to make communication extension device 3 and body 1 have compacter effort when being connected.
Wherein, the elastic limiting block can be made of elastic materials, can deform under the stress condition and has better strength.
In summary, the present invention provides a power distribution information transmission device, wherein a communication module 2 is arranged on a body 1, and the communication module 2 is used for the communication connection between the body 1 and the power distribution information transmission devices of adjacent upper and lower levels; the communication expansion device 3 is detachable from the body 1, and the communication expansion device 3 is used for expanding the communication connection mode between the body 1 and the adjacent upper and lower-level power distribution information transmission equipment. Through being provided with communication module 2 on body 1 at distribution information transmission equipment, realize that body 1 carries out communication connection with the distribution information transmission equipment of adjacent upper and lower level, guarantee to satisfy basic communication mode's demand, can expand the communication connection mode between body 1 and the distribution information transmission equipment of adjacent upper and lower level through the communication extension device 3 that can dismantle the connection with body 1 again, increase distribution information transmission equipment communication mode, improve distribution information transmission equipment's performance, adapt to manifold service environment.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The power distribution information transmission equipment is characterized by comprising a body (1), a communication module (2) and a communication expansion device (3);
the communication module (2) is arranged on the body (1), and the communication module (2) is used for the communication connection between the body (1) and adjacent upper and lower-level power distribution information transmission equipment;
the communication expansion device (3) is detachably connected with the body (1), and the communication expansion device (3) is used for expanding the communication connection mode of the body (1) and adjacent upper and lower-level power distribution information transmission equipment.
2. The power distribution information transfer device according to claim 1, wherein the communication module (2) comprises at least two of a fiber unit (21), a 485 bus unit (22), a CAN bus unit (23), a protocol communication protocol unit (24), and a bluetooth communication unit (25).
3. The power distribution information transfer apparatus according to claim 1, wherein the communication extension device (3) includes at least one of a 4G/5G communication unit (31), a power carrier communication unit (32), and a LoRa communication unit (33).
4. The power distribution information delivery apparatus according to claim 1, wherein the communication extension device (3) includes a communication extension box (34) and a signal transmitting/receiving line (35);
the communication extension box body (34) can be inserted into the body (1), and the signal transmitting and receiving line (35) is arranged outside the body (1).
5. The distribution information delivery apparatus according to claim 1, wherein the communication extension device (3) is plugged into the body (1).
6. The electrical distribution information transfer apparatus according to claim 1, wherein the body (1) includes a housing (11) and a core assembly (12);
the core assembly (12) is disposed within the housing (11);
the communication expansion device is characterized in that a knock-out hole (13) is formed in the shell (11), and the communication expansion device (3) is connected with the core component (12) through the knock-out hole (13).
7. The power distribution information transfer apparatus according to claim 6, wherein the core assembly (12) includes an integrated circuit (121), a connector (122), and a wiring board (123);
the integrated circuit (121) and the connector (122) are both connected to the circuit board (123), and the connector (122) is used for connecting the communication expansion device (3) and the body (1).
8. The power distribution information transmission device according to claim 7, wherein one end of the connector (122) is adapted to be plugged onto the circuit board (123), and the other end of the connector (122) is provided with a plugging port, and the other end of the connector (122) is adapted to be plugged into the communication extension unit (13).
9. The distribution information transfer apparatus according to claim 8, wherein one end of the connector (122) is provided with a double-layered pin group (124), and the double-layered pin group (124) is used for connecting the circuit board (123) and the connector (122).
10. The distribution information transfer apparatus according to claim 1, wherein the communication extension device (3) further comprises a retaining edge (37) to retain the communication extension device (3) when connected to the body (1).
CN202110730493.4A 2021-06-29 2021-06-29 Power distribution information transfer apparatus Pending CN113381862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110730493.4A CN113381862A (en) 2021-06-29 2021-06-29 Power distribution information transfer apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110730493.4A CN113381862A (en) 2021-06-29 2021-06-29 Power distribution information transfer apparatus

Publications (1)

Publication Number Publication Date
CN113381862A true CN113381862A (en) 2021-09-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110730493.4A Pending CN113381862A (en) 2021-06-29 2021-06-29 Power distribution information transfer apparatus

Country Status (1)

Country Link
CN (1) CN113381862A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105281433A (en) * 2015-09-17 2016-01-27 国家电网公司 Distribution terminal communication system
CN212588433U (en) * 2020-09-02 2021-02-23 江苏安科瑞电器制造有限公司 Communication management machine with extensible functions
CN112671095A (en) * 2019-10-16 2021-04-16 天津市中力神盾电子科技有限公司 Intelligent power distribution terminal and function modularization method, type selection method and expansion method thereof
CN215581199U (en) * 2021-06-29 2022-01-18 天津市中力神盾电子科技有限公司 Power distribution information transfer apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105281433A (en) * 2015-09-17 2016-01-27 国家电网公司 Distribution terminal communication system
CN112671095A (en) * 2019-10-16 2021-04-16 天津市中力神盾电子科技有限公司 Intelligent power distribution terminal and function modularization method, type selection method and expansion method thereof
CN212588433U (en) * 2020-09-02 2021-02-23 江苏安科瑞电器制造有限公司 Communication management machine with extensible functions
CN215581199U (en) * 2021-06-29 2022-01-18 天津市中力神盾电子科技有限公司 Power distribution information transfer apparatus

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