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Pair of multipurpose pliers for replacing electric energy metering module

A technology of electric energy measurement and clamp handle, which is applied in the direction of measuring electric variables, measuring devices, measuring time integration, etc., and can solve the problem that lead seals cannot be reused

Active Publication Date: 2020-10-30
STATE GRID HEBEI ELECTRIC POWER CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is an important measure of electric energy metering technology. Currently, the commonly used lead seal includes an aluminum cylindrical shell and a lead block that can be stamped in the aluminum cylindrical shell. There is a lead seal on the lead block for the lead seal line to pass through. The name of the power company and the special number are generally engraved on the back of the aluminum cylindrical shell. Once the lead seal is locked correctly, it cannot be opened unless it is violently damaged. The damaged lead seal cannot be reused.

Method used

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  • Pair of multipurpose pliers for replacing electric energy metering module
  • Pair of multipurpose pliers for replacing electric energy metering module
  • Pair of multipurpose pliers for replacing electric energy metering module

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Embodiment Construction

[0042] The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. The following description of at least one exemplary embodiment is merely illustrative in nature and in no way serves as any limitation of the application, its application or uses. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0043] It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, a...

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Abstract

The invention relates to a pair of multipurpose pliers for replacing an electric energy metering module. The pair of multipurpose pliers comprises a shell, a lead sealing base arranged on one side ofthe shell, a lead sealing clamp handle rotationally arranged on the other side of the shell, a lead sealing pressing head arranged at the front end of the lead sealing clamp handle, and a module clamphandle rotationally arranged on the shell through a rotating shaft and located on the outer side of the lead sealing clamp handle. The lead sealing clamp handle is rotatably installed on the shell through a rotating shaft, a clamp body is installed at the front end of the lead sealing clamp handle, and a protruding block used for making contact with and pressing the lead sealing clamp handle is further installed on the module clamp handle. According to the invention, opening and closing of the lead sealing clamp handle and the module clamp handle are utilized; the end part of the clamp body is close to or far away from the end part of the module clamp handle; the grooves in the two sides of a collection module can be clamped, so that the collection module is pulled out, the replaced collection module can also be mounted, manual operation is replaced, finger injuries caused by large replacement workload of operators are prevented, and the replacement efficiency is greatly improved.

Description

technical field [0001] The invention relates to a multipurpose pliers for replacing electric energy metering modules. Background technique [0002] With the gradual increase in the coverage of smart meters, the application of energy meters with carrier communication is becoming more and more extensive. As the use time increases, the replacement of the meter acquisition module needs to pull out the narrowband module and replace it with a high frequency broadband acquisition module. At present, there is no suitable tool. It clips out, but because the narrowband module is closely combined with the electric energy meter, not only the replacement takes a long time, but also the long-term plugging and unplugging work will cause great damage to the operator's hand, which further affects the replacement efficiency. [0003] At the same time, in the actual application of electric energy meters, lead seals are an important basis for reflecting the fairness and reasonableness of elect...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R11/02
CPCG01R11/02
Inventor 吴迪周建孟祥辉刘子兴凌卜刘潍慷
Owner STATE GRID HEBEI ELECTRIC POWER CO LTD
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