CN217787204U - Single-section guide rail type multifunctional electric energy meter based on serialization - Google Patents
Single-section guide rail type multifunctional electric energy meter based on serialization Download PDFInfo
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Abstract
This scheme provides a single section guide tracked multi-functional electric energy meter based on seriation, including electric energy meter case and be located the internal circuit of electric energy meter case: the main control MCU, connect in main control MCU's electric power sampling circuit, data storage module and LCD display module, the hardware installing zone that has the hardware that is used for installing the hardware module on the electric energy meter shell and the power installing zone that is used for installing power module, the power installing zone is used for demountable installation power module, the hardware installing zone is used for demountable installation hardware module, and the power installing zone has the power interface who connects in internal circuit, the power module who installs in the power installing zone passes through power interface and supplies power for internal circuit, have the hardware interface who connects in main control MCU in the hardware installing zone, the hardware module who installs in the hardware installing zone passes through hardware interface and main control MCU communication. Through changing individual module, can derive many money electric energy meters, satisfy market demand, make production management more convenient economy simultaneously.
Description
Technical Field
The utility model belongs to the electric energy meter field especially relates to a single section guide tracked multi-functional electric energy meter based on seriation.
Background
Along with the rapid development of the economy of China and the increasing improvement of the living standard of people. The types and the requirements of various leasing industries such as industry, housing, school, market and the like on the electric energy meters are more and more diversified, enterprises develop more and more types and models of the electric energy meters, and the input development cost and manpower are increased.
However, at present, different types of electric energy meters are independent, and different types of electric energy meters cannot be converted through simple operation, for example, in various types of electric energy meters such as an SO output non-charged battery, an RS485 charged battery, an Mbus non-charged battery, an Mbus charged battery and the like on the market at present, a user needs to purchase a corresponding type of electric energy meter according to needs, and a manufacturer needs to produce a corresponding electric energy meter according to market demands.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a single section guide tracked multi-functional electric energy meter based on serialization.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a multi-functional electric energy meter of single section guide tracked based on serialization, includes electric energy meter case and is located the internal circuit of electric energy meter case: the main control MCU, connect in main control MCU's electric power sampling circuit, data storage module and LCD display module, the electric energy meter shell on have the hardware installation district that is used for installing the hardware module and the power supply installation district that is used for installing power module, the power supply installation district be used for demountable installation power module, the hardware installation district be used for demountable installation hardware module, just the power supply installation district have the power source interface who connects in internal circuit, install in the power source module in power source installation district and pass through power source interface for the internal circuit power supply, the hardware installation district in have the hardware interface who connects in main control MCU, the hardware module who installs in the hardware installation district passes through hardware interface and main control MCU communication.
In the single-section guide rail type multifunctional electric energy meter based on serialization, the power supply module is a battery-free power supply module with an external power supply interface or a battery-equipped power supply module with an external power supply interface, and the power supply installation area is used for a user to selectively install the battery-free power supply module or the battery-equipped power supply module.
In the above-mentioned single-section rail-type multifunctional electric energy meter based on serialization, the battery-less power supply module and the battery-containing power supply module have the same module housing to be suitable for the same power supply installation area.
In the single-section guide rail type multifunctional electric energy meter based on serialization, a hardware installation area is arranged on a shell of the electric energy meter, and a port RXD, a port TXD, a port VDD, a port PF1 and a port PF2 of a main control MCU are respectively connected with a hardware interface;
the hardware module is an RS485 communication module, an Mbus communication module and a So pulse receiving and outputting module, a port VDD is used for supplying power to the hardware module, ports RXD and TXD are used for communicating with the RS485 or the Mbus, a port K-485 is used for controlling the RS485, ports PF1 and PF2 are used for outputting pulse signals to the So pulse outputting module, and the hardware installation area is used for allowing a user to selectively install the RS485 communication module, the Mbus communication module or the So pulse outputting module.
In the above single-section guide-rail multifunctional electric energy meter based on serialization, the electric energy meter housing has two hardware installation areas: the system comprises an installation area A and an installation area B, wherein a hardware interface of the installation area A is connected with a port RXD, a port TXD, a port K-485 and a port VDD of a main control MCU, and a hardware interface of the installation area B is connected with a port PF1 and a port PF2 of the main control MCU;
the hardware module be RS485 communication module, mbus communication module, so pulse output module, installation area A is used for supplying the user to select to install RS485 communication module or Mbus communication module, installation B is used for supplying the user to select to install So pulse output module.
In the above single-section guide-rail type multifunctional electric energy meter based on serialization, the electric energy meter housing has three hardware installation areas: the hardware interface of the installation area C is connected with the port RXD, the port TXD, the port K-485 and the port VDD of the master control MCU, the hardware interface of the installation area D is connected with the port RXD, the port TXD and the port VDD of the master control MCU, and the hardware interface of the installation area E is connected with the port PF1 and the port PF2 of the master control MCU;
the hardware module be RS485 communication module, mbus communication module, so pulse output module, installing zone C is used for supplying the user to select to install RS485 communication module, installing zone D is used for supplying the user to select to install Mbus communication module, installation E is used for supplying the user to select to install So pulse output module.
In the single-section guide rail type multifunctional electric energy meter based on serialization, the RS485 communication module, the Mbus communication module and the So pulse output module have the same module shell So as to be suitable for the same hardware installation area.
In the single-section guide rail type multifunctional electric energy meter based on serialization, the RS485 communication module, the Mbus communication module and the So pulse output module are all installed in corresponding hardware installation areas in a buckling or tight plugging mode.
In the single-section guide rail type multifunctional electric energy meter based on serialization, the hardware interface and the power interface are male interfaces, and the battery-free power module, the battery-equipped power module, the RS485 communication module, the Mbus communication module and the So pulse output module are provided with corresponding female interfaces;
or the hardware interface and the power interface are female interfaces, and the battery-free power module, the battery-equipped power module, the RS485 communication module, the Mbus communication module and the So pulse output module are provided with corresponding male interfaces.
In the above single-section guide-rail-type multifunctional electric energy meter based on serialization, the main control MCU includes an SOC chip IC7, and the internal circuit further includes an active pulse lamp connected to the main control MCU.
The utility model has the advantages of: through changing individual module, can derive the electric energy meter that many kinds have different functions, if can have five types of SO output not electrified pond, RS485 electrified pond, mbus not electrified pond, mbus electrified pond through installing different power module and hardware module. Both can satisfy the demand of market to the electric energy meter, the user can be as required the independent assortment, and the module also can be changed as required in the later stage with reuse electric energy meter. Meanwhile, the secondary research and development of the electric energy meter by enterprises are greatly saved, the research and development cost is reduced, and the production management of the electric energy meter is more convenient and economic.
Drawings
Fig. 1 is a circuit diagram of a main control MCU in a single-section guide-rail type multifunctional electric energy meter based on serialization according to the present invention;
fig. 2 is a circuit diagram of a data storage module in a single-section guide rail type multifunctional electric energy meter based on serialization according to the present invention;
fig. 3 is a circuit diagram of an electric power sampling circuit in the single-section guide-rail type multifunctional electric energy meter based on serialization of the utility model;
FIG. 4 is a circuit diagram of an LCD display module in a single-section guide-rail type multifunctional electric energy meter based on serialization according to the present invention;
fig. 5 is a schematic diagram one of an electric energy meter in the single-section guide-rail type multifunctional electric energy meter based on serialization of the present invention;
fig. 6 is a schematic diagram two of an electric energy meter in the single-section guide-rail type multifunctional electric energy meter based on serialization of the present invention;
fig. 7 is a block diagram of a circuit structure of an electric energy meter in the single-section guide-rail type multifunctional electric energy meter based on serialization of the present invention;
fig. 8 is the utility model discloses So pulse output module's circuit structure chart among single section guide tracked multi-functional electric energy meter based on seriation.
Reference numerals: an electric energy meter housing 1; a hardware mount area 11; a power supply installation area 12; a power supply interface 13; a hardware interface 14; a power sampling circuit 2; a data storage module 3; an LCD display module 4; a display screen 41; a power supply module 5; a battery-less power supply module 51; a battery power module 52; a hardware module 6; an RS485 communication module 61; an Mbus communication module 62; an So pulse output module 63; an active pulse lamp 7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the present embodiment discloses a single-section rail-type multifunctional electric energy meter based on serialization, which includes an electric energy meter housing 1 and an internal circuit located in the electric energy meter housing 1: the main control MCU is connected with the power sampling circuit 2, the data storage module 3 and the LCD display module 4 of the main control MCU, and the LCD display module 4 comprises a display screen 41.
Specifically, as shown in fig. 5 to 7, the electric energy meter housing 1 has a hardware installation area 11 for installing the hardware module 6 and a power installation area 12 for installing the power module 5, the power installation area 12 is used for detachably installing the power module 5, the hardware installation area 11 is used for detachably installing the hardware module 6, the power installation area 12 has a power interface 13 connected to the internal circuit, the power module 5 installed in the power installation area 12 supplies power to the internal circuit through the power interface 13, the hardware installation area 11 has a hardware interface 14 connected to the main control MCU, and the hardware module 6 installed in the hardware installation area 11 communicates with the main control MCU through the hardware interface 14.
Specifically, the power module 5 is a batteryless power module 51 with an external power interface or a batteryless power module 52 with no external power interface, and the power installation area 12 is used for a user to select to install the batteryless power module 51 or the batteryless power module 52. Preferably, the batteryless power module 51 and the batteryless power module 52 have the same module housing to accommodate the same power source mounting area 12. Like a general power module, the battery-less power module 51 and the battery-equipped power module 52 both have a power conversion circuit therein for converting a power voltage into a voltage required by an internal circuit, and the specific power circuit structure is not described herein. The user can select installation electrified pond power module 52, also can select no battery power module 51, when selecting installation electrified pond power module 52, the inside power conversion circuit of electrified pond power module 52 converts battery voltage into the voltage that the electric energy meter internal circuit needs for the electric energy meter power supply, need not external power supply, and when the battery power consumption was accomplished, the battery in the change electrified pond power module 52 or change electrified pond power module 52 can. When the batteryless power module 51 is selected, an external power source, generally a commercial power source, needs to be connected through an external power source interface, and the batteryless power module 51 performs voltage conversion and other processing on the connected power source and then supplies the processed power source to an internal circuit.
Specifically, the electric energy meter housing 1 may have a hardware mounting area 11, and the port RXD, the port TXD, the port VDD, the port PF1, and the port PF2 of the master control MCU are respectively connected to the hardware interface 14; the hardware module 6 is an RS485 communication module 61, an Mbus communication module 62 and an So pulse output module 63, and the hardware installation area 11 is used for allowing a user to select to install the RS485 communication module 61, the Mbus communication module 62 or the So pulse output module 63. The port VDD is used for supplying power to the hardware module 6, the ports RXD and TXD are used for communicating with the RS485 or the Mbus, the port K-485 is used for controlling the RS485, and the ports PF1 and PF2 are used for outputting pulse signals to the So pulse output module 63.
The hardware interface 14 and the power interface 13 are male interfaces, and the battery-less power module 51, the battery-equipped power module 52, the RS485 communication module 61, the Mbus communication module 62 and the So pulse output module 63 all have corresponding female interfaces. Or, the hardware interface 14 and the power interface 13 are female interfaces, and the battery-less power module 51, the battery-equipped power module 52, the RS485 communication module 61, the Mbus communication module 62, and the So pulse output module 63 all have corresponding male interfaces. The latter is taken as an example in this embodiment.
When a user selects to install the RS485 communication module 61, after the male connector of the RS485 communication module 61 is inserted into the female connector of the hardware interface 14, the RS485 communication module 61 is connected with the RXD, TXD, VDD and PF1 of the master control MCU. When the electric energy meter is installed on the site, the external RS485 communication line is connected to the RS485 communication module 61 in an inserting mode, and the RS485 communication function of the electric energy meter is achieved. The circuit structure of the RS485 communication module 61 is the same as that of a general RS485 communication module, such as having an RS485 communication chip, an isolation chip, etc. Only prior art directly integrates RS485 communication module in the electric energy meter, and this scheme is taken this part circuit out and is encapsulated the module shell alone so that the user can install RS485 communication function in the option, and the concrete circuit structure of RS485 communication module 61 here is no longer repeated.
When the user selects to install the Mbus communication module 62, the Mbus communication module 62 is connected to the ports RXD, TXD, and VDD of the main control MCU after the male connector of the Mbus communication module 62 is inserted into the female connector of the hardware interface 14. When the electric energy meter is installed on site, an external Mbus communication line is plugged into the Mbus communication module 62, and the circuit structure of the Mbus communication module 62 for realizing the Mbus communication function of the electric energy meter is the same as that of a common Mbus communication module, such as an optical coupling isolation circuit, an Mbus communication chip and the like. Only the prior art directly integrates the Mbus communication module into the electric energy meter, and in this embodiment, the circuit is removed from the individual package module housing to enable the user to select the Mbus communication function, and the specific circuit structure of the Mbus communication module 62 is not described herein again.
When a user selects to install the So pulse output module 63, the So pulse output module 63 is connected with the ports PF1 and PF2 of the main control MCU and the port VDD after the male connector of the So pulse output module 63 is inserted into the female connector of the hardware interface 14. When the electric energy meter is installed on site, a receiving line of an external pulse receiving system is plugged into the So pulse output module, and the active and reactive pulse output function of the electric energy meter is realized, the circuit structure of the So pulse output module 63 is shown in fig. 8, the PF1 end and the PF2 end of the So pulse output module 63 are connected with the PF1 port and the PF2 port of the master control MCU, the So pulse output module 63 outputs pulse signals output by the master control MCU through the two optical couplers U1 and U2, and Kwh and Kvarh are respectively used for outputting active pulse signals and reactive pulse signals to the external pulse receiving system.
Specifically, the RS485 communication module 61, the Mbus communication module 62, and the So pulse output module 63 have the same module housing to be adapted to the same hardware mount area 11.
The RS485 communication module 61, the Mbus communication module 62 and the So pulse output module 63 are all mounted in the corresponding hardware mounting area 11 in a buckling or tight plugging mode, and the batteryless power module 51 and the batteryless power module 52 are also mounted in the corresponding power mounting area 12 in a buckling or tight plugging mode.
Specifically, the main control MCU adopted in this embodiment includes an SOC chip IC7, such as V9011. And the internal circuit also comprises an active pulse lamp 7 connected to the main control MCU. The active pulse lamp can be embedded and installed beside the display screen 41 of the shell of the electric energy meter.
Under this scheme electric energy meter adopted the unchangeable circumstances of whole scheme, through changing individuality module, can derive the electric energy meter that many money has different functions, if can have SO output not electrified pond, the not electrified pond of RS485, the not electrified pond of Mbus, the five types of the electrified pond of Mbus through installing different power module and hardware module. Both can satisfy the demand of market to the electric energy meter, the user can be as required the independent assortment, and the module also can be changed as required in the later stage with reuse electric energy meter. Meanwhile, the secondary research and development of the electric energy meter by enterprises are greatly saved, the research and development cost is reduced, and the production management of the electric energy meter is more convenient and economic.
Example two
The present embodiment is similar to the embodiment, except that the electric energy meter housing 1 of the present embodiment has two hardware installation areas 11: the hardware interface 14 of the installation area A is connected to a port RXD, a port TXD, a port K-485 and a port VDD of the master control MCU, and the hardware interface 14 of the installation area B is connected to a port PF1 and a port PF2 of the master control MCU. The installation area A is used for allowing a user to select to install the RS485 communication module 61 or the Mbus communication module 62, and the installation area B is used for allowing the user to select to install the So pulse output module 63.
Alternatively, the electric energy meter housing 1 has three hardware mounting areas 11: the hardware interface 14 of the installation area C is connected with the ports RXD, TXD, K-485 and VDD of the main control MCU, the hardware interface 14 of the installation area D is connected with the ports RXD, TXD and VDD of the main control MCU, and the hardware interface 14 of the installation area E is connected with the ports PF1 and PF2 of the main control MCU. The installation area C is used for allowing a user to select to install the RS485 communication module 61, the installation area D is used for allowing the user to select to install the Mbus communication module 62, and the installation area E is used for allowing the user to select to install the So pulse output module 63.
In this embodiment, two or three hardware installation areas are provided, and a user may select to install corresponding hardware modules in all installation areas or may select to install hardware modules in only one installation area.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the electric energy meter case 1 is used here more; a hardware mount area 11; a power supply installation area 12; a power supply interface 13; a hardware interface 14; a power sampling circuit 2; a data storage module 3; an LCD display module 4; a display screen 41; a power supply module 5; a battery-less power supply module 51; a battery power module 52; a hardware module 6; an RS485 communication module 61; an Mbus communication module 62; an So pulse output module 63; the active pulsed lamp 7, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a multi-functional electric energy meter of single section guide tracked based on serialization, includes electric energy meter case (1) and is located the internal circuit of electric energy meter case (1): the main control MCU, connect in main control MCU's electric power sampling circuit (2), data storage module (3) and LCD display module (4), its characterized in that, electric energy meter shell (1) on have hardware installing zone (11) that are used for installing hardware module (6) and power installing zone (12) that are used for installing power module (5), power installing zone (12) be used for demountable installation power module (5), hardware installing zone (11) be used for demountable installation hardware module (6), just power installing zone (12) have power source (13) of connecting in internal circuit, power source (5) of installing in power installing zone (12) pass through power source (13) supply power for internal circuit, hardware installing zone (11) in have hardware interface (14) of connecting in main control MCU, hardware module (6) of installing in hardware installing zone (11) pass through hardware interface (14) and main control MCU communication.
2. The seriation-based single-section rail-type multifunctional electric energy meter according to claim 1, wherein the power supply module (5) is a batteryless power supply module (51) with an external power supply interface or a batteryless power supply module (52) with no external power supply interface, and the power supply installation area (12) is used for a user to selectively install the batteryless power supply module (51) or the batteryless power supply module (52).
3. The seriation-based single track multifunctional electric energy meter according to claim 2, wherein the batteryless power module (51) and the batteryless power module (52) have the same module housing to fit in the same power installation area (12).
4. The seriation-based single-track multifunctional electric energy meter according to claim 2, wherein the electric energy meter housing (1) is provided with a hardware installation area (11), and a port RXD, a port TXD, a port VDD, a port PF1 and a port PF2 of the master MCU are respectively connected to the hardware interface (14);
the hardware module (6) is an RS485 communication module (61), an Mbus communication module (62) and an So pulse output module (63), the hardware installation area (11) is used for a user to selectively install the RS485 communication module (61), the Mbus communication module (62) or the So pulse output module (63), a port VDD is used for supplying power to the hardware module (6), ports RXD and TXD are used for communicating with RS485 or Mbus, a port K-485 is used for controlling RS485, and ports PF1 and PF2 are used for outputting pulse signals to the So pulse output module (63).
5. The seriation-based single-rail multifunctional electric energy meter according to claim 2, wherein the electric energy meter housing (1) has two hardware mounting areas (11): the system comprises a mounting area A and a mounting area B, wherein a hardware interface (14) of the mounting area A is connected with a port RXD, a port TXD, a port K-485 and a port VDD of a main control MCU, and a hardware interface (14) of the mounting area B is connected with a port PF1 and a port PF2 of the main control MCU;
the hardware module (6) is an RS485 communication module (61), an Mbus communication module (62) and an So pulse output module (63), the installation area A is used for a user to select to install the RS485 communication module (61) or the Mbus communication module (62), and the installation area B is used for the user to select to install the So pulse output module (63).
6. The seriation-based single-rail multifunctional electric energy meter according to claim 2, wherein the electric energy meter housing (1) has three hardware mounting areas (11): the system comprises a mounting area C, a mounting area D and a mounting area E, wherein a hardware interface (14) of the mounting area C is connected with a port RXD, a port TXD, a port K-485 and a port VDD of a main control MCU, a hardware interface (14) of the mounting area D is connected with the port RXD, the port TXD and the port VDD of the main control MCU, and a hardware interface (14) of the mounting area E is connected with a port PF1 and a port PF2 of the main control MCU;
hardware module (6) be RS485 communication module (61), mbus communication module (62), so pulse output module (63), installing zone C is used for supplying the user to select to install RS485 communication module (61), installing zone D is used for supplying the user to select to install Mbus communication module (62), installation E is used for supplying the user to select to install So pulse output module (63).
7. The seriation-based single-section guide rail type multifunctional electric energy meter according to claim 4, wherein the RS485 communication module (61), the Mbus communication module (62) and the So pulse output module (63) have the same module shell So as to be suitable for the same hardware installation area (11).
8. The seriation-based single-section guide-rail-type multifunctional electric energy meter according to any one of claims 4 to 6, wherein the RS485 communication module (61), the Mbus communication module (62) and the So pulse output module (63) are mounted in the corresponding hardware mounting areas (11) in a buckling or tight plugging mode.
9. The seriation-based single-section guide-rail-type multifunctional electric energy meter according to any one of claims 4 to 6, wherein the hardware interface (14) and the power interface (13) are male interfaces, and the battery-free power module (51), the battery-powered power module (52), the RS485 communication module (61), the Mbus communication module (62) and the So pulse output module (63) are provided with corresponding female interfaces;
or the hardware interface (14) and the power interface (13) are female interfaces, and the battery-free power module (51), the battery-equipped power module (52), the RS485 communication module (61), the Mbus communication module (62) and the So pulse output module (63) are provided with corresponding male interfaces.
10. The seriation-based single-section guide-rail-type multifunctional electric energy meter according to any one of claims 4 to 6, wherein the master control MCU comprises an SOC chip IC7, and the internal circuit further comprises an active pulse lamp (7) connected to the master control MCU.
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| CN202221303989.XU CN217787204U (en) | 2022-05-27 | 2022-05-27 | Single-section guide rail type multifunctional electric energy meter based on serialization |
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| CN202221303989.XU CN217787204U (en) | 2022-05-27 | 2022-05-27 | Single-section guide rail type multifunctional electric energy meter based on serialization |
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