CN216209374U - Guide rail type electric meter capable of being connected with main control module - Google Patents
Guide rail type electric meter capable of being connected with main control module Download PDFInfo
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- CN216209374U CN216209374U CN202122674526.6U CN202122674526U CN216209374U CN 216209374 U CN216209374 U CN 216209374U CN 202122674526 U CN202122674526 U CN 202122674526U CN 216209374 U CN216209374 U CN 216209374U
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- control module
- meter
- main control
- circuit board
- main circuit
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Abstract
The utility model discloses a guide rail type ammeter capable of being connected with a main control module, which comprises a shell provided with a cavity, wherein a main circuit board is arranged in the cavity, a control module is arranged on the main circuit board, and a switching board is electrically connected with the control module, a communication interface is arranged on the switching board, and the communication interface is exposed out of the shell and is used for being electrically connected with an external main control module. The guide rail type electricity meter capable of being connected with the main control module is simple to operate and high in compatibility when functions of the electricity meter are added or modified, and safety of basic data can be guaranteed.
Description
Technical Field
The utility model relates to the technical field of electric meters, in particular to a guide rail type electric meter capable of being connected with a main control module.
Background
The electric energy meter is electronic equipment widely applied to the field of electric testing, all functions of the traditional electric energy meter are controlled by an electric meter main control chip and are arranged in a shell, when the technical requirements of customers are changed each time, the program of the electric meter main control chip needs to be changed again, or some devices need to be changed, and the program is at risk each time of changing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a guide rail type electric meter capable of being connected with a main control module, which is simple to operate and strong in compatibility when functions of the electric meter are added or modified, and can ensure the safety of basic data.
The utility model discloses a guide rail type ammeter capable of being connected with a master control module, which adopts the technical scheme that:
the guide rail type ammeter capable of being connected with the main control module comprises a shell with an accommodating cavity, wherein a main circuit board is arranged in the accommodating cavity, a control module is arranged on the main circuit board, a switching board electrically connected with the control module is arranged on the main circuit board, and a communication interface is arranged on the switching board and exposed out of the shell and used for being electrically connected with an external main control module.
Preferably, the housing includes a meter base and a meter upper cover disposed on the meter base, the cavity is formed between the meter base and the meter upper cover, and a guide rail fastener is disposed on a side of the meter base.
Preferably, the bottom of the watch base is provided with a matched transparent cover.
Preferably, the main circuit board is further provided with an auxiliary terminal, the auxiliary terminal is electrically connected with the relay, and the relay is provided with a relay upper cover mounted on the shell.
As a preferred scheme, a zero wire pressing sheet is further arranged on the main circuit board.
The guide rail type electric meter capable of being connected with the main control module disclosed by the utility model has the beneficial effects that: when the external master control module is not accessed, the work of the whole electric meter is controlled by the control module on the main circuit board. When the functions of the electric meter need to be added or modified, only the corresponding external main control module needs to be inserted into the communication interface on the adapter plate, so that the external main control module is electrically connected with the control module, the electric meter is controlled by the external main control module to work, and the functions of adding or modifying the electric meter are realized. In the scheme, the functions of the electric meter are increased or modified by accessing the external main control module, so that the electric meter is simple to operate and high in compatibility. And the program or hardware of the original electric meter does not need to be replaced, and the program of the original electric meter is not changed, so that the basic data security can be ensured.
Drawings
Fig. 1 is a schematic structural view of a guide-rail-type electricity meter that can be connected to a main control module according to the present invention.
Detailed Description
The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1, the guide rail type electric meter that can be connected to the main control module includes a housing having a cavity, and a main circuit board 14 is disposed in the cavity. The main circuit board 14 is provided with a control module and an adapter plate 8 electrically connected with the control module, the adapter plate 8 is provided with a communication interface 7, and the communication interface 7 is exposed out of the shell and used for being electrically connected with an external main control module.
When no external master control module is accessed, the operation of the entire meter is controlled by the control module on the main circuit board 14. When the functions of the electric meter need to be added or modified, only the corresponding external main control module needs to be inserted into the communication interface 7 on the adapter plate 8, so that the external main control module is electrically connected with the control module, the electric meter is controlled by the external main control module to work, and the functions of adding or modifying the electric meter are realized. In the scheme, the functions of the electric meter are increased or modified by accessing the external main control module, so that the electric meter is simple to operate and high in compatibility. And the program or hardware of the original electric meter does not need to be replaced, and the program of the original electric meter is not changed, so that the basic data security can be ensured.
In this embodiment, the ammeter possesses two kinds of mode, and when outside host system did not insert, the ammeter can work in autonomic mode, can realize normal measurement electric energy, records various data, carries out conventional processing to various incident. And the other working mode is that when the client needs to operate according to the requirement, the client only needs to insert an external main control module into the communication interface 7 of the electric meter to control the real-time collection of various functions and data of the electric meter. And the communication interface 7 can be matched with an external main control module according to the requirement, for example, a USB interface is adopted. The control module on the main circuit board 14 may be implemented by a single chip microcomputer.
In this embodiment, the casing includes table base 6 to and locate table upper cover 13 on table base 6, form between table base 6 and the table upper cover 13 and hold the chamber, the side of table base 6 is equipped with guide rail buckle 4.
In this embodiment, the bottom of the watch base 6 is provided with a matching transparent cover 2. Specifically, the transparent cover 2 is fixed to the watch base 6 by lead seal screws 1, and then a name plate 5 is mounted on the transparent cover 2.
In this embodiment, the main circuit board 14 is further provided with an auxiliary terminal 3, the auxiliary terminal 3 is electrically connected to the relay 11, and the relay 11 is provided with a relay upper cover 12 mounted on the housing. Furthermore, a plurality of mobile terminals 9 are arranged on the main circuit board 14.
In this embodiment, the main circuit board 14 is further provided with a zero line pressing sheet 10.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The guide rail type ammeter capable of being connected with the main control module is characterized by comprising a shell with an accommodating cavity, wherein a main circuit board is arranged in the accommodating cavity, a control module is arranged on the main circuit board, a switching board electrically connected with the control module is arranged on the main circuit board, and a communication interface is arranged on the switching board and exposed out of the shell and used for being electrically connected with an external main control module.
2. The guideway-type electric meter connectable to a master control module of claim 1, wherein the housing comprises a meter base and a meter cover disposed on the meter base, the cavity is formed between the meter base and the meter cover, and a guide rail fastener is disposed on a side of the meter base.
3. A guided power meter accessible from a host module as in claim 2, wherein the bottom of the meter base is provided with a matching transparent cover.
4. The guideway-mounted electric meter of claim 1, wherein the main circuit board further comprises auxiliary terminals, the auxiliary terminals being electrically connected to a relay, the relay having a relay top mounted to the housing.
5. The guideway meter of claim 1, wherein the main circuit board further comprises a neutral wire tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674526.6U CN216209374U (en) | 2021-11-03 | 2021-11-03 | Guide rail type electric meter capable of being connected with main control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674526.6U CN216209374U (en) | 2021-11-03 | 2021-11-03 | Guide rail type electric meter capable of being connected with main control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216209374U true CN216209374U (en) | 2022-04-05 |
Family
ID=80900795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122674526.6U Active CN216209374U (en) | 2021-11-03 | 2021-11-03 | Guide rail type electric meter capable of being connected with main control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216209374U (en) |
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2021
- 2021-11-03 CN CN202122674526.6U patent/CN216209374U/en active Active
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