CN212305367U - Wired network bridge for power network transmission - Google Patents
Wired network bridge for power network transmission Download PDFInfo
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- CN212305367U CN212305367U CN202021083098.9U CN202021083098U CN212305367U CN 212305367 U CN212305367 U CN 212305367U CN 202021083098 U CN202021083098 U CN 202021083098U CN 212305367 U CN212305367 U CN 212305367U
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Abstract
The utility model discloses a wired network bridge for power grid transmission. The method comprises the following steps: the power line network module is used for transmitting and receiving network data; the power line interface is in communication connection with the power line network module; the network routing unit is used for retransmitting or forwarding the data; the central processing unit MCU is used for processing data; the trigger unit is used for setting the grouping of the power line network modules; the display unit is used for displaying the grouping number of the power line network module; a power supply module; the trigger unit and the display unit are respectively connected with the central processing unit MCU through signal lines; the network routing unit is respectively connected with the power line network module and the central processing unit MCU through signal lines. The utility model can prolong the data communication distance of the power line network module and improve the quality of network data transmission; a power line data transmission network is established by carrying out data communication between power lines with different voltages.
Description
Technical Field
The utility model belongs to the technical field of power grid communication transmission, concretely relates to wired bridge for power grid transmission.
Background
The power line carrier communication is a special communication mode for carrying out network data transmission by using a power line as an information data transmission medium, and the scenes of carrying out information data transmission through the power line are more and more; at present, the voltage on the power line is 36V, 220V, 380V and the like, but most of the power line carrier communication equipment only supports 220V data transmission, and if a transformer is provided, the power line carrier communication signal is interrupted.
The transmission distance of the current power line communication carrier device is generally only 300m, communication cannot be carried out if two power network modules are far away from each other, and the transmission quality is worse and worse as the transmission distance increases.
Disclosure of Invention
The utility model aims at providing a defect to exist among the prior art provides a wired bridge for power grid transmission, solves and strides power line network data remote transmission and leads to communication interruption, communication distance to shorten and along with transmission distance increases the problem that transmission quality worsens because of factors such as different voltage power lines or ammeter, transformer.
The technical solution of the utility model is that: a wired bridge for power grid transmission, comprising:
the power line network module is used for transmitting and receiving network data;
a power line interface in communicative connection with the power line network module;
the network routing unit is used for retransmitting or forwarding the data;
the central processing unit MCU is used for processing data;
the trigger unit is used for setting the grouping of the power line network modules;
the display unit is used for displaying the grouping number of the power line network module;
the power supply module is respectively connected with the power line network module, the network routing unit and the central processing unit (MCU);
the trigger unit and the display unit are respectively connected with the central processing unit MCU through signal lines;
the network routing unit is respectively connected with the power line network module and the central processing unit MCU through signal lines;
the network routing unit is connected with at least one network interface;
the power line interface, the network routing unit, the triggering unit, the display unit and the power supply module are arranged in the shell.
According to the utility model discloses, power line network module contains two kinds of carrier communication modules at least.
According to the embodiment of the utility model provides a, network routing unit comprises WAN net gape, LAN net gape.
According to the embodiment of the utility model provides a, network routing unit connects a network interface at least.
According to the utility model discloses, the power line interface is 2 cores or above power line, and power line one end has magnet.
According to the utility model discloses, there is 1 or above magnet at the shell back, magnet and shell adopt magnetism to inhale the fixed mode of formula.
According to the embodiment of the utility model provides a, central processing unit MCU is uploaded with trigger signal to the trigger unit, sets up the grouping serial number of power line network module through MCU.
According to the embodiment of the present invention, the voltage of the power line is 36V, 220V or 380V.
According to the utility model discloses, two kinds of carrier communication modules are A type carrier communication module, B type carrier communication module, and A type carrier communication module is connected with the WAN net gape, B type carrier communication module is connected with the LAN net gape.
The A-type carrier communication module and the B-type carrier communication module are different in grouping number of the modules, and the rest attributes are the same.
The A-type carrier communication modules can directly communicate with each other through a power line interface, and the B-type carrier communication modules can directly communicate with each other through the power line interface; the middle A type carrier communication module and the B type carrier communication module can not directly communicate through a power line interface, but can communicate with each other through a network interface.
The power lines comprise various power lines with different voltages, the power lines with different voltages carry out data transmission through the A-type carrier communication module connected to the power lines, and carry out data transmission through the B-type carrier communication module connected to the power lines; and establishing a power line data transmission network through mutual communication between the A-type carrier communication modules and mutual respective communication between the B-type carrier communication modules between power lines with different voltages.
The utility model has the beneficial technical effects that: (1) the data communication distance of the power line network module can be prolonged, and the quality of network data transmission can be improved; (2) the power networks with different voltages can be connected to carry out cross-ammeter transmission and data transmission among power lines with different voltages; (3) the power line data transmission network is established by carrying out data communication among the power lines with different voltages, so that the problem of looped network data transmission can be well solved.
Drawings
Fig. 1 is a block diagram of a power grid transmission cable bridge.
Fig. 2 is a connection diagram of an exemplary application of a wired bridge.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a wired network bridge for power network transmission, including power module, the power line network module that is used for carrying on network data transmission and data reception, and respectively with the corresponding power line interface who connects of these modules, be used for retransmitting or the network switching unit that forwards data, the central processing unit MCU that is used for data processing, the trigger unit that is used for setting up power line network module and packetizes, the display element that shows power line network module and packetizes the serial number, at least one network interface that links to each other with network routing unit; the network interface is called network port for short.
The power supply module is respectively connected with the power line network module, the network routing unit and the central processing unit MCU; the trigger unit and the display unit are respectively connected with the central processing unit MCU through signal lines; the network routing unit is respectively connected with the power line network module and the central processing unit MCU through signal lines; the power line interface, the network routing unit, the triggering unit, the display unit and the power supply module are arranged in the shell.
The power line network module at least comprises two types of carrier communication modules, wherein the two types of carrier communication modules are an A type carrier communication module and a B type carrier communication module; the A-type carrier communication modules can directly communicate with each other through a power line interface, and the B-type carrier communication modules can directly communicate with each other through a network interface through the power line interface; the A-type carrier communication module and the B-type carrier communication module can not directly communicate through a power line interface, but can communicate with each other through a network interface.
The network routing unit consists of a WAN port and a LAN port; WAN port is called external port a for short; LAN port is called internal port b for short; the A-type carrier communication module is connected with the external network port a, and the B-type carrier communication module is connected with the routing internal network port B.
As shown in fig. 2, the type a carrier communication device with 380V voltage on the left side is connected to the left power line interface of the wired bridge, the type B carrier communication device with 220V voltage on the right side is connected to the right power line interface of the wired bridge, the carrier signal on the 380V power line on the left side is transferred to the 220V power line on the right side through the relay of the wired bridge, and similarly, the carrier signal on the 220V power line on the right side is transferred to the 380V power line on the left side through the relay of the wired bridge.
Preferably, the power supply module comprises an AC/DC high voltage step-down power conversion module of model No. XD3D7S, which can convert an input AC voltage in a range of 50-500V into an output of 12V DC voltage, and convert the AC voltage on the power line into 12V DC voltage for power supply of the class a carrier communication module and the class B carrier communication module.
The power line network module in the present application adopts a power line network module in a modem circuit with application number 201220743034.6, and mainly implements the functions of data transmission and reception, and the present application is only a direct reference of the prior art and does not make any modification.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A wired network bridge for power grid transmission, comprising:
the power line network module is used for transmitting and receiving network data;
a power line interface in communicative connection with the power line network module;
the network routing unit is used for retransmitting or forwarding the data;
the central processing unit MCU is used for processing data;
the trigger unit is used for setting the grouping of the power line network modules;
the display unit is used for displaying the grouping number of the power line network module;
the power supply module is respectively connected with the power line network module, the network routing unit and the central processing unit (MCU);
the trigger unit and the display unit are respectively connected with the central processing unit MCU through signal lines;
the network routing unit is respectively connected with the power line network module and the central processing unit MCU through signal lines;
the power line interface, the network routing unit, the triggering unit, the display unit and the power supply module are arranged in the shell.
2. The wired network bridge of claim 1, wherein said power line networking module comprises at least two types of carrier communication modules.
3. The wired bridge for power network transmission according to claim 1, wherein said network routing unit is comprised of a WAN portal, a LAN portal.
4. A wired bridge for transmission over a power network according to claim 1, wherein said network routing unit is connected to at least one network interface.
5. The wired network bridge of claim 1, wherein the power line interface is a 2-core or more power line with a magnet at one end.
6. The wired network bridge of claim 1, wherein said housing has 1 or more magnets on the back, said magnets being magnetically fixed to the housing.
7. The wired network bridge of claim 1, wherein the trigger unit uploads a trigger signal to the MCU, and the MCU sets the packet number of the powerline network module.
8. The wired bridge of claim 2, wherein the two types of carrier communication modules are a type a carrier communication module and a type B carrier communication module, the type a carrier communication module is connected to the WAN port, and the type B carrier communication module is connected to the LAN port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083098.9U CN212305367U (en) | 2020-06-12 | 2020-06-12 | Wired network bridge for power network transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083098.9U CN212305367U (en) | 2020-06-12 | 2020-06-12 | Wired network bridge for power network transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212305367U true CN212305367U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083098.9U Active CN212305367U (en) | 2020-06-12 | 2020-06-12 | Wired network bridge for power network transmission |
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| CN (1) | CN212305367U (en) |
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2020
- 2020-06-12 CN CN202021083098.9U patent/CN212305367U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Peng Inventor after: Zhou Huanming Inventor after: Yin Ligang Inventor after: Zhang Zhiyong Inventor after: Chen Zilin Inventor before: He Peng Inventor before: Zhou Huanming Inventor before: Yin Ligang Inventor before: Zhang Zhiyong Inventor before: Chen Zilin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee after: Sinosteel Wuhan Safety and Environment Institute Green Century Safety Management Consulting Co.,Ltd. Address before: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: SINOSTEEL CORPORATION WUHAN SAFETY AND ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |