CN210129872U - Three-phase intelligent gateway - Google Patents
Three-phase intelligent gateway Download PDFInfo
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- CN210129872U CN210129872U CN201921154810.7U CN201921154810U CN210129872U CN 210129872 U CN210129872 U CN 210129872U CN 201921154810 U CN201921154810 U CN 201921154810U CN 210129872 U CN210129872 U CN 210129872U
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Abstract
The utility model discloses a three-phase intelligent gateway, it includes management board, base table board, display panel and power module. Wherein be provided with the RJ45 interface on the management board, be used for three-phase intelligent gateway receives check-up data and monitoring data when the check-up, has effectively avoided operating personnel because the inspection that manual operation that uses the alligator clip to lead to is loaded down with trivial details and the maloperation that brings causes fails, accomplishes swift, effectual data transmission and reduces the check-up cost through the full pin that uses the RJ45 interface.
Description
Technical Field
The utility model relates to a three-phase intelligent gateway especially relates to the technical field who carries out the check-up to three-phase intelligent gateway.
Background
The three-phase intelligent gateway is used as a bridge between an acquisition terminal and a control master station in the power user information acquisition system, and realizes the acquisition and monitoring of power consumption information of the low-voltage side of the distribution transformer, and comprises the functions of electric energy metering, transformer running state monitoring, power supply electric energy quality monitoring, field environment monitoring, orderly power consumption management and the like. The three-phase intelligent gateway can be used for replacing a distribution transformer monitoring terminal and a three-phase multifunctional electric energy meter under a public transformer, and can also be used for replacing a load control management terminal and a three-phase multifunctional electric energy meter under a private transformer.
However, traditional three-phase intelligent gateway need pass through crocodile clip with various signal lines on the stage body when the check-up and press from both sides to the three-phase intelligent gateway weak electric terminal that corresponds on, the operator just needs to connect the operation once to certain test signal when the check-up, general three-phase intelligent gateway's check-up signal includes active pulse at least, idle pulse, pulse per second etc. consequently need frequently to press from both sides and connect the crocodile clip when a plurality of signals verify, and each signal terminal interval is nearer, the crocodile clip contacts each other easily and causes the check-up unsuccessful, need test repeatedly, increase the check-up cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the prior art defect, provide a three-phase intelligent gateway, solve its alignment process because the maloperation appears easily when adopting alligator clip to connect the weak current terminal, and work efficiency hangs down the scheduling problem.
In order to solve the technical problem, the utility model provides a three-phase intelligent gateway, include: the power supply module is connected to the management board, an RJ45 interface is arranged on the management board, and the RJ45 interface is used for receiving verification data and/or monitoring data when the three-phase intelligent gateway is verified;
the three-phase intelligent gateway also comprises a base meter board, wherein a weak current port is arranged on the base meter board and at least comprises one of an active pulse end, a reactive pulse end, a multifunctional signal receiving end, an RS485 interface A end and an RS485 interface B end;
the weak current ports are respectively connected to pins of the RJ45 interface of the management board.
Further, a signal transmitting TXD terminal and a signal receiving RXD terminal of a debugging port RS232 on the management board are also connected to pins of the RJ45 interface.
Further, the RJ45 interface pin of the management board is the connection between the active pulse terminal and the first pin of the RJ45 interface, the passive pulse terminal is connected to the second pin of the RJ45 interface, the multifunctional signal receiving terminal is connected to the third pin of the RJ45 interface, the RS485 interface a terminal is connected to the fourth pin of the RJ45 interface, the RS485 interface B terminal is connected to the fifth pin of the RJ45 interface, the sixth pin of the RJ45 interface is grounded, the signal transmitting TXD terminal is connected to the seventh pin of the RJ45 interface, and the signal receiving RXD terminal is connected to the eighth pin of the RJ45 interface.
Further, the multifunctional signal receiving end receives the pulse per second signal.
Further, the three-phase intelligent gateway also comprises a display panel, and the display panel displays the verification data and the monitoring data.
The utility model discloses following beneficial effect has:
1. the operation time is reduced: carry out the receipt and the monitoring of data through the RJ45 interface, only need make two quartzy heads and be connected three-phase wisdom gateway and stage body panel, can establish effectual seven data transmission passageways, reduce operating personnel wiring operating time.
2. The success rate of the verification is improved: the effective connection of RJ45 interface and quartzy head ensures the effective intercommunication of the passageway of data, when solving alligator clip and connect adjacent weak current terminal, the unsuccessful problem of check-up that the mistake touched and bumped the cause.
3. The cost is reduced: when general three-phase intelligent gateway carries out RS232 transmission, only use 3 pins of DB9 interface, lead to all the other 6 pins idle, cause the wasting of resources, the utility model discloses a RJ45 is as the interface, except ground connection pin, all the other seven pins all establish the actual transmission path of data, improve interface pin rate of utilization, and RJ45 interface market is common, the low price, consequently greatly reduced wisdom gateway's check-up cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is the utility model discloses three-phase intelligent gateway structure schematic diagram.
Fig. 2 is a schematic diagram of the RJ45 interface pin according to the present invention.
Fig. 3 is a schematic view of the connection between the management board and the platform panel of the present invention.
Detailed Description
For a fuller understanding of the technical content of the present invention, the present invention will be further described and illustrated with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the three-phase intelligent gateway of the present embodiment includes a management board 1, a base board 2, a display board 3, and a power module 4. The base meter board 2, the display board 3 and the power module 4 are all connected to the management board 1, an active pulse end 22, a reactive pulse end 23, a multifunctional signal receiving end 24, an RS485 interface a end 25 and an RS485 interface B end 26 of the base meter board 2 are respectively connected to pins of an RJ45 interface 5 on the management board 1, and a signal transmitting TXD end 11 and a signal receiving RXD end 12 of a debugging port RS232 of the management board 1 are also connected to pins of the RJ45 interface 5.
The multifunctional signal receiving terminal 24 receives the pulse-per-second signal.
Specifically, referring to fig. 2, the active pulse end 22 of the base board 2 is connected to the first pin 51 of the RJ45 interface 5 on the management board 1 to receive an active pulse P + signal; the reactive pulse end 23 of the base meter board 2 is connected with the second pin 52 of the RJ45 interface 5 on the management board 1, and receives a reactive pulse Q + signal; the multifunctional signal receiving end 24 of the base panel 2 is connected with the third pin 53 of the RJ45 interface 5 on the management panel 1 to receive the pulse per second signal; the RS485 interface A end 25 of the base meter board 2 is connected with the fourth pin 54 of the RJ45 interface 5 on the management board 1, and sends a correction signal; the RS485 interface B end 26 of the base panel 2 is connected to the fifth pin 55 of the RJ45 interface 5 on the management panel 1, and receives the correction signal; the sixth pin 56 of the RJ45 interface 5 on the management board 1 is grounded GND; the debugging port RS232 signal transmitting TXD end 11 on the management board 1 is connected with a seventh pin 57 of the RJ45 interface 5 to send a debugging signal, and the debugging port RS232 signal receiving RXD end 12 on the management board 1 is connected with an eighth pin 58 of the RJ45 interface 5 to receive the debugging signal.
As shown in fig. 3, another RJ45 interface 6 is disposed on the platform panel 7 of the calibration three-phase intelligent gateway, wherein the ports for active and idle pulse signals to be output, pulse-per-second signals, and the connection ports for sending and receiving calibration data are respectively connected to the another RJ45 interface 6, wherein the pins of the another RJ45 interface 6 on the platform panel 7 respectively correspond to the corresponding pins of the RJ45 interface 5 on the management board 1, so as to establish effective data connection between the platform panel 7 and the management board 1. When the check personnel connect three-phase intelligent gateway and stage body panel, only need make two quartzy heads, respectively dock RJ45 interface 5 and stage body panel 7 of management board 1 on another RJ45 interface 6 for the RJ45 interface 5 of three-phase intelligent gateway is received through the RJ45 mode to the RS485 interface and the pulse monitoring mouth of stage body panel.
When debugging and correcting three-phase intelligent gateway, corresponding voltage, current signal pass through sampling circuit input to the measurement chip, the measurement chip is through calculating output pulse signal such as active, idle, pulse signal passes through stage body panel 7 another RJ45 interface 6 is connected to RJ45 interface 5 on the management board 1, RJ45 interface connection replaces the RS485 data connection of stage body panel 7 and management board 1 simultaneously, be through setting up the corresponding pin of RJ45 interface for the connection of RS485 data, count pulse signal, thereby calculate the error correction data, and write into corresponding register with the error correction data through the RJ45 interface 5 of management board 1. Therefore, the fourth pin and the fifth pin on the RJ45 interface 5 of the management board 1 are used for transmitting an RS485 signal, and the sixth pin, the seventh pin and the eighth pin are used for transmitting an RS232 signal, namely, the RJ45 interface pin is arranged to replace an RS485 port control console body panel to output a signal, so that the three-phase intelligent gateway is verified, and meanwhile, the RJ45 interface pin is arranged to replace an RS232 port to read monitoring data of the three-phase intelligent gateway. Through 3 operating personnel of display panel, can monitor management board 1's data when rectifying three-phase intelligent gateway, realize debugging and school table work, not only improve school table efficiency, press from both sides wrong terminal, alligator clip not hard up short-circuit problem together when can also effectively avoiding school table, improve school table success rate, reduce school table cost.
As can be seen from the above description, the utility model discloses compare in the beneficial effect of prior art and lie in:
1. the operation time is reduced: carry out the receipt and the monitoring of data through the RJ45 interface, only need make two quartzy heads and be connected three-phase wisdom gateway and stage body panel, can establish effectual seven data transmission passageways, reduce operating personnel wiring operating time.
2. The success rate of the verification is improved: the effective connection of RJ45 interface and quartzy head ensures the effective intercommunication of the passageway of data, when solving alligator clip and connect adjacent weak current terminal, the unsuccessful problem of check-up that the mistake touched and bumped the cause.
3. The cost is reduced: when general three-phase intelligent gateway carries out RS232 transmission, only use 3 pins of DB9 interface, lead to all the other 6 pins idle, cause the wasting of resources, the utility model discloses a RJ45 is as the interface, except ground connection pin, all the other seven pins all establish the actual transmission path of data, improve interface pin rate of utilization, and RJ45 interface market is common, the low price, consequently greatly reduced wisdom gateway's check-up cost.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, any modifications, equivalent replacements, modifications and the like made according to the embodiments of the present invention by a person having ordinary skill in the art should be included in the protection scope of the present invention.
Claims (5)
1. A three-phase intelligent gateway, comprising: the system comprises a management board and a power module, wherein the power module is connected to the management board, and is characterized in that an RJ45 interface is arranged on the management board, and the RJ45 interface is used for receiving verification data and/or monitoring data when the three-phase intelligent gateway is verified;
the three-phase intelligent gateway also comprises a base meter board, wherein a weak current port is arranged on the base meter board and at least comprises one of an active pulse end, a reactive pulse end, a multifunctional signal receiving end, an RS485 interface A end and an RS485 interface B end;
the weak current ports are respectively connected to pins of the RJ45 interface of the management board.
2. The three-phase intelligent gateway according to claim 1, wherein a signal transmitting TXD terminal and a signal receiving RXD terminal of a debugging port RS232 on the management board are connected to pins of the RJ45 interface.
3. The three-phase intelligent gateway according to claim 2, wherein the active pulse terminal is connected to a first pin of the RJ45 interface, the reactive pulse terminal is connected to a second pin of the RJ45 interface, the multifunctional signal receiving terminal is connected to a third pin of the RJ45 interface, the RS485 interface a terminal is connected to a fourth pin of the RJ45 interface, the RS485 interface B terminal is connected to a fifth pin of the RJ45 interface, a sixth pin of the RJ45 interface is grounded, the signal transmitting TXD terminal is connected to a seventh pin of the RJ45 interface, and the signal receiving RXD terminal is connected to an eighth pin of the RJ45 interface.
4. The three-phase intelligent gateway according to any one of claims 1 to 3, wherein the multifunctional signal receiving end receives a pulse-per-second signal.
5. The three-phase intelligent gateway of any one of claims 1 to 3, wherein the three-phase intelligent gateway further comprises a display panel, the display panel displaying the verification data and the monitoring data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154810.7U CN210129872U (en) | 2019-07-22 | 2019-07-22 | Three-phase intelligent gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154810.7U CN210129872U (en) | 2019-07-22 | 2019-07-22 | Three-phase intelligent gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129872U true CN210129872U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921154810.7U Active CN210129872U (en) | 2019-07-22 | 2019-07-22 | Three-phase intelligent gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129872U (en) |
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2019
- 2019-07-22 CN CN201921154810.7U patent/CN210129872U/en active Active
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