CN216718666U - Epitope device of electric energy meter verification equipment - Google Patents
Epitope device of electric energy meter verification equipment Download PDFInfo
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- CN216718666U CN216718666U CN202122995786.3U CN202122995786U CN216718666U CN 216718666 U CN216718666 U CN 216718666U CN 202122995786 U CN202122995786 U CN 202122995786U CN 216718666 U CN216718666 U CN 216718666U
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Abstract
The utility model provides a schematic diagram of a composition structure of an epitope device of electric energy meter verification equipment, which comprises a control module, a display module, a scheme input module and a plurality of switch modules, wherein the control module is used for controlling the display module to display a plurality of parameters; the scheme input module is connected with the control module; the switch modules are provided with a plurality of switch modules, and each switch module is connected with an electric energy meter to be detected and is connected with electric energy meter verification equipment; the control module is connected with the switch module so as to control the switch module to connect the electric energy meter to be calibrated to the electric energy meter calibration equipment according to the calibration scheme; the display module is connected with the control module to display the detection state of each electric energy meter. By optimally designing the epitope part of the electric energy meter verification equipment on hardware, the intelligent control module is added and the software algorithm is optimized, so that the utilization rate of the epitope part of the electric energy meter verification equipment is greatly improved, the electric energy meter verification efficiency is improved, and the labor intensity of operators is reduced.
Description
Technical Field
The utility model relates to the field of electric energy meter verification equipment, in particular to an epitope device of electric energy meter verification equipment.
Background
At present, the verification of electric energy meters in China basically adopts an automatic verification assembly line to carry out centralized verification, electric energy meter verification devices for carrying out full performance tests, arrival goods acceptance and quality sampling are all full-automatic crimping, and the electric energy meter verification devices needing manual crimping are basically eliminated. Under the current electric energy meter centralized verification mode, the quantity of arriving batches of the electric energy meters is large but the quantity of each batch of the electric energy meters is small, when the batch is subjected to the arrival acceptance and full performance tests, the utilization rate of the electric energy meter verification device is low, mainly because the electric energy meter verification device belongs to a full-automatic compression joint mode, 12 epitopes or 24 epitopes are arranged on each verification device, but when the full performance tests, the arrival acceptance, the quality sampling tests and the like are carried out, 2-3 electric energy meters are basically selected for testing, so that the rest epitopes of the electric energy meter verification device cannot be fully utilized, and in general conditions, only the front epitope is used by one electric energy meter verification device, so that the waste of the rest of the epitopes is caused. Secondly, the conventional electric energy meter calibrating device can only perform calibration after scheme setting on electric energy meters of the same specification, detach the electric energy meters after the calibration is completed, and perform scheme setting and calibration after other electric energy meters are installed; in this case, the verification efficiency of the electric energy meter is low due to the meter mounting and dismounting of the electric energy meter, the setting of the scheme, and the information entry. Finally, when the electric energy meter is calibrated, the epitopes of the rest unused electric energy meter calibration devices need to be short-circuited by using a lead, so that extra labor burden is brought.
SUMMERY OF THE UTILITY MODEL
The utility model provides a schematic diagram of a composition structure of an epitope device of electric energy meter verification equipment, which comprises a control module, a display module, a scheme input module and a plurality of switch modules, wherein the control module is used for controlling the display module to display a plurality of parameters; the scheme input module is connected with the control module to input a verification scheme; the switch modules are provided with a plurality of switch modules, and each switch module is connected with an electric energy meter to be detected and is connected with electric energy meter verification equipment; the control module is connected with the switch module so as to control the switch module to connect the electric energy meter to be calibrated to the electric energy meter calibration equipment according to the calibration scheme; the display module is connected with the control module to display the detection state of each electric energy meter. By optimally designing the epitope part of the electric energy meter verification equipment on hardware, the intelligent control module is added, the software algorithm is optimized, and the utilization rate of the epitope part of the electric energy meter verification equipment is greatly improved.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an epitope device of electric energy meter calibration equipment comprises a control module, a display module, a scheme input module and a plurality of switch modules; the scheme input module is connected with the control module so as to input the verification scheme of the electric energy meter to the control module; the control module is connected with the switch module so as to control the switch module to be connected with or disconnected from the electric energy meter to be calibrated according to a calibration scheme; the display module is connected with the control module to display the detection state of each electric energy meter; the switch module is connected with an external three-phase power source to provide a verification power supply.
Further, the switch module comprises a voltage switch unit, a current short-circuit switch unit and a wiring base; the wiring base comprises three groups of wiring ends and a grounding end; each group of terminals comprises three terminals, two of which are current terminals and one of which is a voltage terminal; the voltage switch unit is respectively connected with a voltage terminal of each group of the terminals and the three-phase power source so as to connect or disconnect the voltage terminal and the three-phase power source; the current short-circuit switch unit is connected with two current terminals of each group of the terminals so as to connect or disconnect the two current terminals; the three-phase power source is respectively connected with two current terminals of each group of the wiring terminals; the voltage switch unit and the current short-circuit switch unit are connected with the control module.
Further, the voltage switching unit includes three single-phase voltage switches; one of said single phase voltage switches connected to a set of said terminal voltage terminals and to a three phase power source; the single-phase voltage switch is connected with the control module.
Further, the current short-circuit switch unit comprises three single-phase current short-circuit switches; one of said single-phase current shorting switches is connected to both current terminals of a set of said terminals; the single-phase current short-circuit switch is connected with the control module.
Further, the voltage switch unit adopts a three-phase voltage switch.
Further, the current short-circuit switch unit adopts a three-phase current short-circuit switch.
Further, in each set of the terminals, the voltage terminal is located between the two current terminals.
Further, the display module comprises a plurality of indicator lights; each indicator light is used for displaying the verification state of one electric energy meter.
Further, the indicator light displays yellow to indicate waiting for verification, red to indicate verification, and green to indicate verification completion.
Furthermore, the main control chip of the control module adopts an MCU chip.
The utility model provides a schematic diagram of a composition structure of an epitope device of electric energy meter verification equipment, which comprises a control module, a display module, a scheme input module and a plurality of switch modules, wherein the control module is used for controlling the display module to display a plurality of parameters; the scheme input module is connected with the control module; the control module is connected with the switch module so as to control the switch module to connect the electric energy meter to be calibrated to the electric energy meter calibration equipment according to the calibration scheme; the display module is connected with the control module to display the detection state of each electric energy meter. By optimally designing the epitope part of the electric energy meter verification equipment on hardware, the intelligent control module is added and the software algorithm is optimized, so that the utilization rate of the epitope part of the electric energy meter verification equipment is greatly improved, the electric energy meter verification efficiency is improved, and the labor intensity of operators is reduced.
Drawings
Fig. 1 is a schematic diagram of a composition structure of an epitope device of an electric energy meter verification device.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Example one
Fig. 1 is a schematic diagram of a structure of an epitope device of an electric energy meter calibration apparatus, which includes a control module, a display module, a scheme input module, and a plurality of switch modules; the scheme input module is connected with the control module so as to input the verification scheme of the electric energy meter to the control module, and the verification scheme comprises setting verification priorities of various batches and models of electric energy meters; the switch modules are provided with a plurality of switch modules, so that the epitope device can be accessed to a plurality of batches of electric energy meters or a plurality of models of electric energy meters at one time; each switch module is connected with an electric energy meter to be detected and is connected with electric energy meter verification equipment; the control module is connected with the switch module so as to control the switch module to connect the electric energy meter to be verified to the electric energy meter verification equipment according to the verification scheme, and the electric energy meter not to be verified is disconnected from the electric energy meter verification equipment; the display module is connected with the control module to display the detection state of each electric energy meter; the switch module is connected with an external three-phase power source to provide a verification power supply.
In specific implementation, the verification scheme comprises verification schemes of electric energy meters of different models and different batches.
In specific implementation, the switch module comprises a voltage switch unit, a current short-circuit switch unit and a wiring base; the wiring base comprises three groups of wiring ends and a grounding end; each group of terminals comprises three terminals, two of which are current terminals and one of which is a voltage terminal; the voltage switch unit is respectively connected with a voltage terminal of each group of the terminals and the three-phase power source so as to connect or disconnect the voltage terminal and the three-phase power source; the current short-circuit switch unit is connected with the two current terminals of each group of the terminals so as to connect or disconnect the two current terminals of the group of terminals according to requirements. The voltage switch unit and the current short-circuit switch unit are connected with the control module, and the three-phase power source is respectively connected with two current terminals of each group of the wiring terminals.
When the electric energy meter calibration device is used, the voltage terminal and the current terminal of each group of connecting terminals are connected with the voltage terminal and the current terminal of one phase of the electric energy meter to be tested, and are also connected with the corresponding epitope of the electric energy meter calibration device; the ground terminal is connected to ground. When the detection is needed, the voltage switch unit is switched on to enable the voltage terminal of each phase of the electric energy meter to be connected with a power supply, and the current short-circuit switch unit is switched off, namely, the two current terminals of each phase of the electric energy meter are switched off; when the detection is not needed, the voltage switch unit is switched off, so that the voltage terminal of each phase of the electric energy meter is disconnected from the power supply, and the current short-circuit switch unit is switched on, namely, the two current terminals of each phase of the electric energy meter are switched on. The control module controls the voltage switch unit and the current short-circuit switch unit in one switch module to be switched on or switched off according to a verification scheme so as to verify the electric energy meter, and controls the next switch module to verify the next electric energy meter after the verification is finished until all the electric energy meters complete verification. After the electric energy meter is calibrated, the voltage switch unit is disconnected to ensure that the voltage terminal of the electric energy meter is electroless, the current short-circuit switch is connected to ensure a current path, and at the moment, the electric energy meter can be detached to be convenient for connecting another electric energy meter which is not calibrated, so that the time is saved and the efficiency is improved. When the switch module is not connected with the electric energy meter, the voltage switch unit is kept disconnected, and the current short-circuit switch is kept on, so that current short-circuit wiring is not needed to be carried out on idle epitopes of electric energy meter verification equipment manually and specially.
In specific implementation, the control module is further connected with the electric energy meter verification equipment to transmit verification scheme information to the electric energy meter verification equipment, so that electric energy meters of different models and batches can be measured in one batch.
In specific implementation, the control module is further connected with the three-phase power source to collect power supply information.
In a specific implementation, the voltage switching unit comprises three single-phase voltage switches; one of said single phase voltage switches connected to a set of said terminal voltage terminals and to a three phase power source; the single-phase voltage switch is connected with the control module.
In a specific implementation, the current short-circuit switch unit comprises three single-phase current short-circuit switches; one of said single-phase current shorting switches is connected to both current terminals of a set of said terminals; the single-phase current short-circuit switch is connected with the control module.
In a specific implementation, in each group of the terminals, the voltage terminal is located between two of the current terminals.
In specific implementation, the display module comprises a plurality of indicator lights; each indicator light is used for displaying the verification state of one electric energy meter.
In specific implementation, the indicator light displays yellow to indicate waiting for verification, red to indicate verification, and green to indicate verification completion.
In specific implementation, the main control chip of the control module adopts an MCU chip.
Example two
Fig. 1 is a schematic diagram of a structure of an epitope device of an electric energy meter calibration apparatus, which includes a control module, a display module, a scheme input module, and a plurality of switch modules; the scheme input module is connected with the control module so as to input the verification scheme of the electric energy meter to the control module, and the verification scheme comprises setting verification priorities of various batches and models of electric energy meters; the switch modules are provided with a plurality of switch modules, so that the epitope device can be accessed to a plurality of batches of electric energy meters or a plurality of models of electric energy meters at one time; each switch module is connected with an electric energy meter to be detected and is connected with electric energy meter verification equipment; the control module is connected with the switch module so as to control the switch module to connect the electric energy meter to be verified to the electric energy meter verification equipment according to the verification scheme, and the electric energy meter not to be verified is disconnected from the electric energy meter verification equipment; the display module is connected with the control module to display the detection state of each electric energy meter; the switch module is connected with an external three-phase power source to provide a verification power supply.
In specific implementation, the verification scheme comprises verification schemes of electric energy meters of different models and different batches.
In specific implementation, the switch module comprises a voltage switch unit, a current short-circuit switch unit and a wiring base; the wiring base comprises three groups of wiring ends and a grounding end; each group of terminals comprises three terminals, two of which are current terminals and one of which is a voltage terminal; the voltage switch unit is respectively connected with a voltage terminal of each group of the terminals and the three-phase power source so as to connect or disconnect the voltage terminal and the three-phase power source; the current short-circuit switch unit is connected with the two current terminals of each group of the terminals so as to connect or disconnect the two current terminals of the group of terminals according to requirements. The voltage switch unit and the current short-circuit switch unit are connected with the control module, and the three-phase power source is respectively connected with two current terminals of each group of wiring terminals.
When the electric energy meter calibration device is used, the voltage terminal and the current terminal of each group of connecting terminals are connected with the voltage terminal and the current terminal of one phase of the electric energy meter to be tested, and are also connected with the corresponding epitope of the electric energy meter calibration device; the ground terminal is connected to ground. When the detection is needed, the voltage switch unit is switched on to enable the voltage terminal of each phase of the electric energy meter to be connected with a power supply, and the current short-circuit switch unit is switched off, namely, the two current terminals of each phase of the electric energy meter are switched off; when the detection is not needed, the voltage switch unit is switched off, so that the voltage terminal of each phase of the electric energy meter is disconnected from the power supply, and the current short-circuit switch unit is switched on, namely, the two current terminals of each phase of the electric energy meter are switched on. The control module controls the voltage switch unit and the current short-circuit switch unit in one switch module to be switched on or switched off according to a verification scheme so as to verify the electric energy meter, and controls the next switch module to verify the next electric energy meter after the verification is finished until all the electric energy meters complete verification. After the electric energy meter is calibrated, the voltage switch unit is disconnected to ensure that the voltage terminal of the electric energy meter is electroless, the current short-circuit switch is connected to ensure a current path, and at the moment, the electric energy meter can be detached to be convenient for connecting another electric energy meter which is not calibrated, so that the time is saved and the efficiency is improved. When the switch module is not connected with the electric energy meter, the voltage switch unit is kept disconnected, and the current short-circuit switch is kept on, so that current short-circuit wiring is not needed to be carried out on idle epitopes of electric energy meter verification equipment manually and specially.
In specific implementation, the control module is further connected with the electric energy meter verification equipment to transmit verification scheme information to the electric energy meter verification equipment, so that electric energy meters of different models and batches can be measured in one batch.
In specific implementation, the control module is further connected with the three-phase power source to collect power supply information.
In a specific implementation, the voltage switching unit comprises a three-phase voltage switch; the three-phase voltage switch is respectively connected with voltage terminals of the three groups of wiring terminals; and the three-phase voltage switch is connected with the control module.
In a specific implementation, the current short-circuit switch unit comprises a three-phase current short-circuit switch; the three-phase current short-circuit switch is respectively connected with two current terminals of the three groups of wiring terminals; and the three-phase current short-circuit switch is connected with the control module.
In a specific implementation, in each group of the terminals, the voltage terminal is located between two of the current terminals.
In specific implementation, the display module comprises a plurality of indicator lights; each indicator light is used for displaying the verification state of one electric energy meter.
In specific implementation, the indicator light displays yellow to indicate waiting for verification, red to indicate verification, and green to indicate verification completion.
In specific implementation, the main control chip of the control module adopts an MCU chip.
The utility model provides a schematic diagram of a composition structure of an epitope device of electric energy meter verification equipment, which comprises a control module, a display module, a scheme input module, a plurality of switch modules and a three-phase power source, wherein the control module is used for controlling the display module to display the scheme input module; the scheme input module is connected with the control module so as to input the verification scheme of the electric energy meter to the control module; the switch modules are provided with a plurality of switch modules, and each switch module is connected with an electric energy meter to be detected and is connected with electric energy meter verification equipment; the control module is connected with the switch module so as to control the switch module to connect the electric energy meter to be verified to the electric energy meter verification equipment according to the verification scheme, and the electric energy meter not to be verified is disconnected from the electric energy meter verification equipment; the display module is connected with the control module to display the detection state of each electric energy meter; the three-phase power source is connected with the switch module to provide a verification power supply. By optimally designing the epitope part of the electric energy meter verification equipment on hardware, the intelligent control module is added and the software algorithm is optimized, so that the utilization rate of the epitope part of the electric energy meter verification equipment is greatly improved, the electric energy meter verification efficiency is improved, and the labor intensity of operators is reduced.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the utility model shall fall within the protection scope of the utility model.
Claims (10)
1. An epitope device of electric energy meter calibration equipment is characterized by comprising a control module, a display module, a scheme input module and a plurality of switch modules; the scheme input module is connected with the control module so as to input the verification scheme of the electric energy meter to the control module; the control module is connected with the switch module to control the switch module to be connected with or disconnected from the electric energy meter to be calibrated according to a calibration scheme; the display module is connected with the control module to display the detection state of each electric energy meter; the switch module is connected with an external three-phase power source to provide a verification power supply.
2. The epitope device of electric energy meter verification equipment according to claim 1, wherein the switch module comprises a voltage switch unit, a current short-circuit switch unit and a wiring base; the wiring base comprises three groups of wiring ends and a grounding end; each group of terminals comprises two current terminals and a voltage terminal; the voltage switch unit is respectively connected with a voltage terminal of each group of the terminals and the three-phase power source so as to connect or disconnect the voltage terminal and the three-phase power source; the current short-circuit switch unit is connected with two current terminals of each group of the terminals so as to connect or disconnect the two current terminals; the three-phase power source is respectively connected with two current terminals of each group of the wiring terminals; the voltage switch unit and the current short-circuit switch unit are connected with the control module.
3. The epitope device of electric energy meter verification equipment according to claim 2, wherein the voltage switch unit comprises three single-phase voltage switches; one of said single phase voltage switches being connected to a voltage terminal of a set of said terminals and to a three phase power source; the single-phase voltage switch is connected with the control module.
4. The epitope device of electric energy meter verification equipment according to claim 2, wherein the current short-circuit switch unit comprises three single-phase current short-circuit switches; one of said single-phase current shorting switches is connected to two of a set of said terminals; the single-phase current short-circuit switch is connected with the control module.
5. The epitope device of electric energy meter verification equipment according to claim 2, wherein said voltage switch unit is a three-phase voltage switch.
6. The epitope device of electric energy meter verification equipment according to claim 2, wherein the current short-circuit switch unit is a three-phase current short-circuit switch.
7. The epitope device of electric energy meter verification equipment according to claim 2, characterized in that in each set of said terminals, a voltage terminal is located between two of said current terminals.
8. The epitope device of electric energy meter verification equipment according to claim 1, wherein the display module comprises a plurality of indicator lights; each indicator light is used for displaying the verification state of one electric energy meter.
9. The epitope device of electric energy meter verification equipment according to claim 8, wherein the indicator light shows yellow to indicate waiting for verification, red to indicate verification, and green to indicate verification completion.
10. The epitope device of electric energy meter verification equipment according to any one of claims 1 to 9, wherein a main control chip of the control module employs an MCU chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122995786.3U CN216718666U (en) | 2021-12-01 | 2021-12-01 | Epitope device of electric energy meter verification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122995786.3U CN216718666U (en) | 2021-12-01 | 2021-12-01 | Epitope device of electric energy meter verification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718666U true CN216718666U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122995786.3U Active CN216718666U (en) | 2021-12-01 | 2021-12-01 | Epitope device of electric energy meter verification equipment |
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|---|---|
| CN (1) | CN216718666U (en) |
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2021
- 2021-12-01 CN CN202122995786.3U patent/CN216718666U/en active Active
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