Wattmeter

A power meter and protection device technology, which is applied in the field of power meters, can solve the problems of difficulty in disassembly, time increase, dust easy to float in, power meter failure, etc., and achieve the effects of reducing failure rate, simple disassembly, and improving safety

Pending Publication Date: 2021-10-01
周以胜
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] When the power meter is installed, the power meter is usually directly installed on the wall surface through bolts. After installation, the power meter is often exposed outside, and the dust from the outside is easy to float in and cause the power meter to fail. At this time, the faulty power meter is removed. When the bolt is directly locked with the wall, the difficulty and time of disassembly are greatly increased.

Method used

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Embodiment Construction

[0032] Embodiments of the present invention will be described below with reference to the drawings. In the process, in order to ensure the clarity and convenience of illustration, we may exaggerate the width of the lines or the size of the constituent elements in the diagram.

[0033] In addition, the following terms are defined based on the functions in the present invention, and may be different according to the user's or operator's intention or practice. Therefore, these terms are defined based on the entire content of this specification.

[0034] Such as Figure 1 to Figure 10 As shown, a power meter includes a fixing device 1, a protection device 2, a power meter body 3, a connection frame 4 and a dust cover 5. A protection device 2 is installed on the front end of the fixing device 1, and a power The meter body 3 is wrapped with a connection frame 4 outside the power meter body 3 , and a dustproof cover 5 is embedded in the front end of the protection device 2 .

[00...

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PUM

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Abstract

The invention relates to a wattmeter which comprises a fixing device, a protection device, a wattmeter body, a connecting frame and a dustproof cover, the protection device is installed at the front end of the fixing device, the wattmeter body is arranged in the protection device, the outside of the wattmeter body is wrapped with the connecting frame, and the dustproof cover is embedded in the front end of the protection device. According to the invention, the problems that when the wattmeter is installed, the installed wattmeter is usually directly installed on a wall surface through a bolt, the installed wattmeter is always exposed outside, external dust is easy to fly into the wattmeter, so that the wattmeter breaks down, and when the faulted wattmeter is dismantled, the bolt is directly locked with the wall surface, the disassembly difficulty and time are greatly increased.

Description

technical field [0001] The invention relates to the technical field related to electric power meters, in particular to an electric power meter. Background technique [0002] Electricity is a new type of energy, and it is also an environmentally friendly energy. It can be used as a power source. Electricity has been used in the 19th century and has continued to this day. People cannot leave this kind of energy to contribute to the development of society. Electricity is generally installed when it is installed. A power meter to display power data has been widely used in various control systems, SCADA systems and energy management systems, substation automation, community power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other equipment. A meter is an instrument used to measure electric energy, also known as a watt-hour meter, a fire meter, and a kilowatt-hour meter. It is an instrument for measuring var...

Claims

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Application Information

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IPC IPC(8): G01R11/04
CPCG01R11/04
Inventor 周以胜
Owner 周以胜
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