Electric energy meter cover clamping structure

By introducing fixing components into the electricity meter, including the connecting shell, drive mechanism and connecting rod, the problem of inconvenient installation caused by fixing the cover plate and the shell with lead-sealed screws in the prior art is solved, and the quick connection and separation of the cover plate and the box are realized.

CN224518815UActive Publication Date: 2026-07-17SUZURAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZURAN ELECTRIC CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing connection between the cover plate and the housing of the electricity meter requires the use of lead-sealed screws for fixation, which makes installation and disassembly inconvenient and prevents quick separation.

Method used

The cover and the box are detachably connected by a fixing component, which includes a connecting shell, a drive mechanism, a connecting rod, a connecting strip, a snap-fit ​​mechanism, etc. The cover and the box are quickly clamped and fixed by the cooperation of a knob and a threaded rod.

Benefits of technology

It enables quick connection and separation of the electricity meter cover and the box, improving operational efficiency and simplifying the installation and disassembly process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224518815U_ABST
    Figure CN224518815U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of electric energy meter cover clamping structure, it is related to electric energy meter technical field, cover plate and box, cover plate and box are detachably connected by fixed assembly;Cover plate one side is connected with box one side, by rotating the surface two knobs of cover plate, drive screw rod rotation, synchronously drive connecting rod and connecting block movement on the surface of screw rod, make connecting block two sides connecting rod promote two connecting strips to slide and extend in fixed frame, two connecting strips extend to the inside of clamping assembly and are fixedly connected with clamping assembly, by pushing slider, make the further fixed connection of the surface insertion hole of slider one side connecting column and connecting strip.
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Claims

1. An electric energy meter cover clamping structure, characterized in that, It includes a cover plate (1) and a box body (2), which are detachably connected by a fixing assembly; The fixing assembly includes two connecting shells (3), two driving mechanisms, two connecting blocks (303), four connecting rods (304), four connecting strips (305), four fixing frames (306), four insertion holes (307), a snap-fit ​​mechanism, two connecting mechanisms, two connectors, and two slots (601). One side of each of the two connecting shells (3) is fixedly connected to one side of the cover plate (1). The two connecting shells (3) are arranged in parallel. The two driving mechanisms are respectively located inside the two connecting shells (3). Each driving mechanism is rotatably connected to one end of each of the two connecting rods (304). The other end of the connecting rod (304) is fixedly connected to one end of the two connecting strips (305), the two connecting strips (305) are slidably connected to the two fixed frames (306), each of the connecting strips (305) has a hole (307) on its surface, the snap-fit ​​mechanism is fixedly connected to both sides inside the box (2), the two connecting mechanisms are fixedly connected to both sides of the box (2), the two connecting pieces are fixedly connected to one side of the cover plate (1), the two connecting pieces are arranged in parallel, the two slots (601) are fixedly connected to one side of the box (2), and the two slots (601) correspond to the two connecting pieces.

2. The electric energy meter cover clamping structure according to claim 1, characterized in that, The driving mechanism includes a knob (301) and a threaded rod (302). One side of the knob (301) is fixedly connected to one end of the threaded rod (302). The other end of the threaded rod (302) passes through the surface of the cover plate (1) and the surface of the connecting block (303) and is rotatably connected to one side of the inside of the connecting shell (3). The threaded rod (302) is threadedly connected to the surface of the cover plate (1) and the surface of the connecting block (303).

3. The electric energy meter cover clamping structure according to claim 1, characterized in that, The snap-fit ​​mechanism includes two insert plates (4) and four protrusions (401). One side of each of the two insert plates (4) is fixedly connected to the two sides inside the box (2). The two insert plates (4) are arranged opposite to each other. Each insert plate (4) has two protrusions (401) inside, and the two protrusions (401) are arranged vertically opposite to each other.

4. The electric energy meter cover clamping structure according to claim 1, characterized in that, The connecting mechanism includes a fixed plate (5), two slide rails (501), a sliding plate (502), two connecting columns (503) and a sliding member. One side of the fixed plate (5) is fixedly connected to one side of the box body (2). The fixed plate (5) has two slide rails (501) inside. The two sides of the sliding plate (502) are fixedly connected to the sliding member respectively. The sliding member is connected to the two slide rails (501) respectively. One side of the sliding plate (502) is fixedly connected to one end of the two connecting columns (503). The other end of the two connecting columns (503) extends through the surface of the box body (2) to the inside of the insert plate (4). The two connecting columns (503) are slidably connected to the surface of the box body (2).

5. The electric energy meter cover clamping structure according to claim 1, characterized in that, The connector is a card block (602). The box (2) has two card slots (601) on one side. One side of the card block (602) is fixedly connected to one side of the cover plate (1). The card block (602) and the card slots (601) are connected accordingly.

6. The electric energy meter cover clamping structure according to claim 4, characterized in that, The two sliding members are two sliders (504). The two sides inside the sliding plate (502) are fixedly connected to the two sliders (504) respectively, and the two sliders (504) are slidably connected to the two slide rails (501) respectively.