CN-224216765-U - High-voltage static resistant electric energy meter structure

Abstract

The utility model relates to an electric energy meter structure resistant to high-voltage static electricity. The utility model can achieve the purpose of high-voltage static resistance without considering the internal static electric gap of the electric energy meter, the structure of the electric energy meter can be designed according to the minimum required volume so as to avoid increasing unnecessary cost, and the utility model is applicable to all types of static protection scenes.

Inventors

• ZHAO JUNJIE
• YANG CHUANSHENG

Assignees

• 北京京仪北方仪器仪表有限公司

Dates

Publication Date

20260508

Application Date

20250321

Claims (3)

1. 1. The utility model provides an anti high-voltage static electric energy meter structure, its characterized in that, electric energy meter structure includes table lid (1) and table end (2), and table lid (1) inside is equipped with face tablet (3), and the lower surface of table lid (1) is close to face tablet (3), and face tablet (3) cover the gap that all table lids (1) are connected with other parts in electric energy meter structure inside, and face tablet (3) are connected with special static wiring on PCB board (8) inside the electric energy meter structure through conductive element I (4), special static wiring is connected through conductive element II (7) with the electric wire netting.
2. 2. The high voltage static electricity resistant electric energy meter structure of claim 1, wherein: the face plate (3) is of a splicing or bending structure and is matched with the lower surface profile of the watch cover (1).
3. 3. The high voltage static electricity resistant electric energy meter structure of claim 1, wherein: the conductive element I (4) is an elastic conductive element.

Description

High-voltage static resistant electric energy meter structure Technical Field The utility model relates to the technical field of electric meters, in particular to an electric energy meter structure resistant to high-voltage static electricity. Background Along with the development of the technology in the power industry, various electric energy meter products are increasingly widely applied, and the use environment of the electric energy meter is also increasingly diversified and extreme. In some special environments, there is a high electrostatic discharge phenomenon, and the damage of high-voltage static electricity to various electronic components in the instrument is fatal, so that the instrument cannot work normally due to the damage of the electronic components. But also risk intentional damage to the electricity meter using high voltage electrostatic devices. The current common antistatic mode is to protect the electronic components of the instrument by increasing the electric gap to attenuate the electrostatic energy, and the mode has little influence on the structural design and the PCB layout of the instrument due to the small electric gap required in the process of resisting low-voltage static, but has the dilemma that the structural shell of the instrument needs to be multiplied due to the fact that the electric gap required in the process of resisting high-voltage static is suddenly larger, so that the cost is increased and the installation is impossible in the field. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide an electric energy meter structure resistant to high-voltage static electricity. The electric energy meter structure can achieve the purpose of high-voltage static resistance without considering the internal static electric gap of the electric energy meter, can be designed according to the minimum required volume so as to avoid increasing unnecessary cost, and is suitable for all types of static protection scenes. In order to achieve the above purpose, the utility model adopts the following technical scheme: The electric energy meter structure capable of resisting high-voltage static electricity is characterized by comprising a meter cover 1 and a meter bottom 2, wherein a face plate 3 is arranged inside the meter cover 1, the face plate 3 is close to the lower surface of the meter cover 1, the face plate 3 covers gaps between all the meter covers 1 and other parts in the electric energy meter structure, the face plate 3 is connected with special static electricity wiring on a PCB 8 in the electric energy meter structure through a conductive element I4, and the special static electricity wiring is connected with a power grid through a conductive element II 5. Gaps where the meter cover 1 is connected with other components include, but are not limited to, gaps where the meter cover 1 is connected with the meter bottom 2, gaps between the keys 5 and the meter cover 1, and the like, and high-voltage static electricity can enter the electric energy meter through the gaps to damage the electric energy meter. The conductive element II 5 may be a wire or a hard needle. On the basis of the above-mentioned scheme, The face plate 3 is of a splicing or bending structure and is adapted to the lower surface profile of the watch cover 1. On the basis of the above-mentioned scheme, The conductive element I4 is an elastic conductive element. The high-voltage static electricity resistant electric energy meter structure has the beneficial effects that: The utility model can achieve the purpose of high-voltage static resistance without considering the internal static electric gap of the electric energy meter, the structure of the electric energy meter can be designed according to the minimum required volume so as to avoid increasing unnecessary cost, and the utility model is applicable to all types of static protection scenes. Drawings The utility model has the following drawings: FIG. 1 is a block diagram of FIG. 1 of the present utility model. Fig. 2 is a diagram of the structure of the present utility model, fig. 2. In the figure, 1, a meter cover, 2, a meter bottom, 3, a face plate, 4, a conductive element I, 5, a key, 6, a power grid interface, 7, a conductive element II, 8 and a PCB. Detailed Description The present utility model will be described in further detail with reference to the accompanying drawings. As shown in fig. 1 and 2, the high-voltage static electricity resistant electric energy meter structure comprises a meter cover 1 and a meter bottom 2, wherein a face plate 3 is arranged in the meter cover 1, the face plate 3 is adjacent to the lower surface of the meter cover 1, the face plate 3 covers all gaps between the meter cover 1 and other parts in the electric energy meter structure, particularly, on the lower surface of the meter cover 1, gaps between joints of the meter cover 1 and the meter bottom 2 and gaps between keys 5 an