CN215833469U - Guide rail type electric energy meter - Google Patents
Guide rail type electric energy meter Download PDFInfo
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- CN215833469U CN215833469U CN202121584212.0U CN202121584212U CN215833469U CN 215833469 U CN215833469 U CN 215833469U CN 202121584212 U CN202121584212 U CN 202121584212U CN 215833469 U CN215833469 U CN 215833469U
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Abstract
The utility model relates to a guide rail type electric energy meter, which comprises a shell, a wiring terminal arranged on the shell, and a control panel arranged in the shell, wherein the control panel comprises a microprocessor, a metering module, a display module, a storage module and a communication module, the communication module comprises an RS485 module, the communication module further comprises an NB-IOT module, the NB-IOT module is arranged on the control panel in a pluggable manner, a jack interface is arranged on the control panel, a pin connector is arranged on the NB-IOT module, the pin connector is inserted into the jack interface to realize mechanical connection and electric connection, and the electric energy meter is communicated with a master station through the NB-IOT module. The utility model realizes the communication between the electric energy meter and the master station through the arrangement of the NB-IOT module, saves the concentrator and reduces the cost.
Description
Technical Field
The utility model relates to a guide rail type electric energy meter.
Background
The installation of present terminal electric energy meter generally adopts traditional wall-hanging mounting means, has bulky, installs inconvenient shortcoming. In order to overcome the defect, the guide rail type electric meter is convenient to use, the guide rail type installation electric meter adopts an analog-digital design, has the advantages of small volume, easy installation, easy networking and the like, is easy to realize terminal illumination electric energy metering, and is convenient for the reconstruction of an illumination system additionally provided with the electric meter. In the prior art, each electric energy meter needs to upload collected data to a main station through a concentrator, one or more electric energy meters are connected to one concentrator, and due to the reasons of cost and the like, in places where the electric energy meters are widely distributed, each electric energy meter needs to be equipped with one concentrator independently, so that the problems of resource waste, complicated structure and the like exist.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the guide rail type electric energy meter which can save a concentrator.
The utility model is realized by the following technical scheme:
the utility model provides a guide tracked electric energy meter, includes the casing, sets up binding post on the casing, sets up the control panel in the casing, the control panel includes microprocessor, metering module, display module, storage module, communication module includes RS485 module, its characterized in that: the communication module further comprises an NB-IOT module, the NB-IOT module is arranged on the control panel in a pluggable mode, a jack interface is arranged on the control panel, a pin connector is arranged on the NB-IOT module, the pin connector is inserted into the jack interface to achieve mechanical connection and electric connection, and the electric energy meter is communicated with the master station through the NB-IOT module.
Preferably, the NB-IOT module is connected with an antenna through a lead, and the antenna is attached to the inner side of the shell.
Preferably, a slot for inserting the antenna is formed in the shell, an upper insertion sheet and a lower insertion sheet which are arranged oppositely from top to bottom are respectively and convexly arranged on the inner surface of the shell, and the slot is formed between the upper insertion sheet and the inner surface of the shell.
Preferably, the jack interface is compatible with the LORA module, 433 wireless module.
Preferably, the control panel further comprises an on-off module for connecting the power supply network and the electric energy meter, the on-off module is electrically connected with the microprocessor, and the microprocessor is connected with or disconnected from the on-off module according to the received payment information.
Preferably, the control panel is further provided with a voltage detection module for detecting whether a voltage signal exists in the electric energy meter, once the voltage detection module detects that no voltage signal exists, the microprocessor sends a power failure signal to the NB-IOT module, and the NB-IOT module sends the power failure signal to the master station.
The NB-IOT module is arranged in the electric energy meter, the electric energy meter is communicated with the master station through the NB-IOT module, and the electric energy meter can be directly communicated with the master station without being communicated with the master station through a concentrator. The RS485 module in the electric energy meter can be communicated with other electric energy meters with RS485 modules, and the data of other electric energy meters can be communicated with the master station through the NB-IOT module of the electric energy meter. And the NB-IOT module is pluggable and compatible with the LORA module, the 433 wireless module and the like.
The utility model has the beneficial effects that: the utility model realizes the communication between the electric energy meter and the master station through the arrangement of the NB-IOT module, saves the concentrator and reduces the cost.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a functional block diagram of the circuit of the present invention.
Detailed Description
The following provides a more detailed description of the present invention with reference to the accompanying drawings and detailed description.
As shown in fig. 1, 2 and 3, the guide rail type electric energy meter comprises a shell 1, a wiring terminal arranged on the shell, and a control panel 11 arranged in the shell, wherein the control panel comprises a microprocessor, a metering module, a display module, a storage module and a communication module, and the communication module comprises an RS485 module. The display module comprises a display screen 5. The communication module further comprises an NB-IOT module 4, the NB-IOT module 4 is arranged on the control panel 11 in a pluggable mode, a jack interface 2 is arranged on the control panel, a pin connector 3 is arranged on the NB-IOT module, the pin connector 3 is inserted into the jack interface 2 to realize mechanical connection and electric connection of the NB-IOT module 4 and the control panel, and the electric energy meter is communicated with the master station through the NB-IOT module. The NB-IOT module is connected with an antenna 7 through a lead, and the antenna is attached to the inner side of the shell. The antenna is characterized in that a slot 9 for inserting the antenna is formed in the shell, an upper insertion piece 8 and a lower insertion piece 10 which are oppositely arranged up and down are respectively arranged on the inner surface of the shell in a protruding mode, and the slot 9 is formed between the upper insertion piece and the inner surface of the shell. The jack interface is compatible with the LORA module and the 433 wireless module, so that the electric energy meter can also realize other wireless communication modes. The control panel also comprises a switching-on module for connecting the power supply network and the electric energy meter, the switching-on module is electrically connected with the microprocessor, and the microprocessor switches on or switches off the switching-on module according to the received payment information. The control panel is also provided with a voltage detection module for detecting whether a voltage signal exists in the electric energy meter, once the voltage detection module detects that no voltage signal exists, the microprocessor sends a power failure signal to the NB-IOT module, and the NB-IOT module sends the power failure signal to the master station.
The NB-IOT module 4 is arranged in the electric energy meter, the electric energy meter is communicated with the master station through the NB-IOT module, and the electric energy meter can be directly communicated with the master station without being communicated with the master station through a concentrator. The RS485 module in the electric energy meter can be communicated with other electric energy meters with RS485 modules, and the data of other electric energy meters can be communicated with the master station through the NB-IOT module of the electric energy meter. The antenna of the NB-IOT module is built-in and is attached to the shell and limited mainly by the slot 9. And the NB-IOT module is pluggable and compatible with the LORA module, the 433 wireless module and the like.
The on-off module controls whether the electric energy meter is connected with a power supply network or not, and once the electricity is insufficient or the power supply needs to be stopped, the on-off module is disconnected to cut off the power supply to a user. The voltage detection module is used for detecting whether power is cut off or not, and when power is cut off, signals are sent to the main station in time.
The utility model realizes the communication between the electric energy meter and the master station through the arrangement of the NB-IOT module, saves the concentrator and reduces the cost.
Claims (6)
1. The utility model provides a guide tracked electric energy meter, includes the casing, sets up binding post on the casing, sets up the control panel in the casing, the control panel includes microprocessor, metering module, display module, storage module, communication module includes RS485 module, its characterized in that: the communication module further comprises an NB-IOT module, the NB-IOT module is arranged on the control panel in a pluggable mode, a jack interface is arranged on the control panel, a pin connector is arranged on the NB-IOT module, the pin connector is inserted into the jack interface to achieve mechanical connection and electric connection, and the electric energy meter is communicated with the master station through the NB-IOT module.
2. The guide rail type electric energy meter according to claim 1, wherein: the NB-IOT module is connected with an antenna through a wire, and the antenna is attached to the inner side of the shell.
3. The guide rail type electric energy meter according to claim 2, characterized in that: the antenna connector is characterized in that a slot for inserting an antenna is formed in the shell, an upper inserting sheet and a lower inserting sheet which are oppositely arranged from top to bottom are respectively arranged on the inner surface of the shell in a protruding mode, and the slot is formed between the upper inserting sheet and the inner surface of the shell.
4. The guide rail type electric energy meter according to claim 1, wherein: the jack interface is compatible with the LORA module and the 433 wireless module.
5. The guide rail type electric energy meter according to claim 1, wherein: the control panel also comprises a switching-on/off module for connecting the power supply network and the electric energy meter, the switching-on/off module is electrically connected with the microprocessor, and the microprocessor switches on or switches off the switching-on/off module according to the received payment information.
6. The guide rail type electric energy meter according to claim 1, wherein: the control panel is further provided with a voltage detection module for detecting whether a voltage signal exists in the electric energy meter or not, once the voltage detection module detects that no voltage signal exists, the microprocessor sends a power failure signal to the NB-IOT module, and the NB-IOT module sends the power failure signal to the master station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121584212.0U CN215833469U (en) | 2021-07-13 | 2021-07-13 | Guide rail type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121584212.0U CN215833469U (en) | 2021-07-13 | 2021-07-13 | Guide rail type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833469U true CN215833469U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121584212.0U Active CN215833469U (en) | 2021-07-13 | 2021-07-13 | Guide rail type electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833469U (en) |
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2021
- 2021-07-13 CN CN202121584212.0U patent/CN215833469U/en active Active
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