An electric energy meter terminal with isolation protection

The electricity meter wiring terminals with magnetic connection and limiting plate structure solve the problem of traditional wiring terminals requiring multiple bolt tightenings, achieving rapid fixing and effective isolation, and improving wiring speed and safety.

CN224518817UActive Publication Date: 2026-07-17SHENZHEN NORTEL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NORTEL INSTR CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional electricity meter terminals require multiple tightening of bolts to secure the wires, which affects the wiring speed and lacks effective isolation and limiting, leading to the risk of wires loosening or short circuits.

Method used

The installation components and limiting plate structure with magnetic connection are used. The magnetic plate is fixed to the iron plate by adsorption. Combined with the design of the limiting plate and limiting ring, it can achieve quick fixation and effective isolation, avoid repeated tightening of bolts, and prevent the wires from loosening.

Benefits of technology

It improves wiring speed, enhances safety and stability, avoids the risk of loose wires and short circuits, and improves work efficiency and safety performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224518817U_ABST
    Figure CN224518817U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of electric energy meter wiring terminals with isolation protection, it is related to electric energy meter technical field, including electric energy meter body, the inner wall of electric energy meter body is fixedly connected with two pieces of iron plate, the top of iron plate is provided with mounting assembly, the side of electric energy meter body is fixedly connected with mounting frame, the inboard of mounting frame is provided with protection assembly;The mounting assembly includes the magnetic plate sliding in the inner wall of electric energy meter body, the utility model has beneficial effect as follows: by setting protection assembly, wiring slot can be isolated, then wire is positioned, avoid operating personnel to miscontact live part, improve the safety performance of device, avoid the short circuit situation that wire contacts to conducting portion due to external force, simultaneously wiring terminal can effectively position wire, wire is not easily loose after being connected.
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Claims

1. An electric energy meter terminal with isolation protection, comprising an electric energy meter body (1), characterized in that: Two iron plates (2) are fixedly connected to the inner wall of the electricity meter body (1). An installation component (3) is provided on the top of the iron plate (2). An installation frame (4) is fixedly connected to one side of the electricity meter body (1). A protective component (5) is provided on the inner side of the installation frame (4). The mounting assembly (3) includes a magnetic plate (31) that slides on the inner wall of the energy meter body (1), and the bottom of the magnetic plate (31) is magnetically connected to the top of the iron plate (2). A fixing frame (32) is fixedly connected to one side of the magnetic plate (31), and an insulating plate (33) is fixedly connected to the inner wall of the fixing frame (32). The protective component (5) includes a limiting plate (51) that slides on the inner wall of the mounting frame (4), and the number of limiting plates (51) is set to multiple sets. The top of the limiting plate (51) is fixed with two sets of positioning blocks (52) by bolts.

2. The isolated protected electrical meter terminal of claim 1, wherein: The top of the mounting frame (4) is fitted with a horizontal plate (6), and the top of the horizontal plate (6) is fixedly connected to the bottom of the positioning block (52). The number of the horizontal plates (6) is set to two sets, and the top of the horizontal plate (6) is fixedly connected with a handle (7).

3. The isolated protected electrical meter terminal of claim 2, wherein: The inner wall of the mounting frame (4) has multiple sets of ventilation slots (8), and a limit spring (9) is fixedly connected between the two sets of horizontal plates (6). The inner wall of the mounting frame (4) is fixedly connected with a partition (10), and the number of partitions (10) is set to multiple sets.

4. The isolated protected electrical meter terminal of claim 1, wherein: The inner wall of the mounting frame (4) is fixedly connected to a base (11), and the inner wall of the base (11) is fixedly connected to a mounting column (12).

5. The energy meter terminal block with isolation protection as described in claim 4, characterized in that: A right limiting ring (13) is fixedly connected to the outside of the mounting post (12), and a left limiting ring (14) is slidably connected to the outside of the mounting post (12).

6. The energy meter terminal block with isolation protection as described in claim 4, characterized in that: The outer side of the mounting post (12) is provided with a reset spring (15) for resetting the left limiting ring (14), and one end of the reset spring (15) is fixedly connected to one side of the left limiting ring (14), and the other end of the reset spring (15) is fixedly connected to the inner wall of the base (11).

7. The isolated protected electrical meter terminal of claim 1, wherein: The wiring terminal of the power meter body (1) is provided with a pressure plate (16). A connecting rod (17) is fixedly connected to the bottom of the pressure plate (16), and the outer side of the connecting rod (17) is slidably connected to the inner wall of the power meter body (1). An insulating pad (18) is fixedly connected to one end of the connecting rod (17), and one side of the insulating pad (18) is slidably connected to the inner wall of the power meter body (1).