An electric energy meter assembly with a rotatable display

CN224921923UActive Publication Date: 2026-10-30NINGBO JIANAN ELECTRONICS
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Patent Information

Application Number
CN202522346704.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-30
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种带可旋转显示屏的电能表总成,通过底座旋转来调节接线位置朝向,而显示屏不旋转,实现相对显示屏旋转进行安装电能表,解决了现有的电能表必须正放,接线位置只能朝下的问题

Benefits of technology

本实用新型通过旋转底座(向左旋转180°或向右旋转180°),可以实现在显示屏一直正放,但接线座位置可以根据需要朝向其他三个方向,从而实现相对旋转显示屏功能,进行多角度安装。

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Abstract

The utility model discloses a kind of electric energy meter assembly with rotatable display screen, it is related to electric energy meter technical field.The utility model includes electric energy meter main body, display screen, box and base, the upper surface of the base is equipped with cable cavity and wiring cavity, the bottom of the box is equipped with cylindrical shaft, circular frame is equipped in the cable cavity, the cylindrical shaft is inserted in circular frame, cable hole that the lateral wall of the cylindrical shaft is equipped with is penetrated into the box, the base is penetrated base through four first bolts and is screwed into the four corners of the bottom of box, wire channel is equipped between the cable cavity and wiring cavity, a row of wiring copper bar is embedded in the bottom in the wiring cavity, protective cover is equipped on the wiring cavity.The utility model is adjusted wiring position orientation by base rotation, and display screen does not rotate, realize relatively display screen rotation and install electric energy meter, solve the problem that existing electric energy meter must be placed vertically, wiring position can only be downward.
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Description

Technical Field

[0001] This utility model belongs to the field of electricity meter technology, and in particular relates to an electricity meter assembly with a rotatable display screen. Background Technology

[0002] An electricity meter assembly is a complete device used to measure and record the electrical energy consumption in a circuit. Whether it is a traditional mechanical or a modern electronic electricity meter, it consists of several key parts. However, the wiring position of existing electricity meters can only be downward so that the display screen can show the data upright. If you want to turn the wiring position to another three directions, the display screen must be rotated accordingly, which makes reading inconvenient. If the wiring must be installed in a loop in a certain position, it may cause inconvenience in the loop installation. Utility Model Content

[0003] The purpose of this utility model is to provide an energy meter assembly with a rotatable display screen. The orientation of the wiring position can be adjusted by rotating the base, while the display screen does not rotate. This allows the energy meter to be installed with the display screen rotating relative to it, solving the problem that existing energy meters must be placed upright and the wiring position can only face downwards.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an energy meter assembly with a rotatable display screen, comprising an energy meter body, a display screen, a housing, and a base. The display screen is mounted on the top of the energy meter body, which is installed inside the housing. The display screen is embedded in the top opening of the housing. The upper surface of the base has a cable cavity and a wiring cavity. The bottom of the housing has a cylindrical shaft. A circular frame is provided inside the cable cavity, and the cylindrical shaft is inserted into the circular frame. The side wall of the cylindrical shaft has a cable hole that penetrates into the housing. The bottom of the housing fits against the upper surface of the base at the cable cavity location. Four first bolts pass through the base and are screwed into the four corners of the bottom of the housing. A wire channel is provided between the cable cavity and the wiring cavity. A row of copper busbars is embedded in the bottom of the wiring cavity, and a protective cover is provided on the wiring cavity.

[0005] The present invention is further configured such that the bottom of the box body is a cube, and a rotating bolt hole is opened on the base at the center of the circular frame 33. A metal pad is placed at the bottom of the rotating bolt hole of the base, and a rotating bolt is passed through the metal pad and screwed into the cylindrical shaft through the rotating bolt hole.

[0006] The present invention is further configured such that a rubber block is fixed at the position of the wire channel, and the rubber block is provided with a wire hole.

[0007] The present invention is further configured such that a magnet is embedded in the bottom of the side wall of the protective cover that covers the top of the outer wall of the wiring cavity of the base, and an iron piece corresponding to the magnet is also embedded in the top of the outer wall of the wiring cavity of the base.

[0008] The present invention is further configured such that the middle position of the wiring copper busbar is fixed in the copper busbar groove provided in the wiring cavity by bolts, and wiring bolts are screwed on both ends of the upper surface of the wiring copper busbar.

[0009] The present invention is further provided that the base has a bolt mounting angle on the rear side wall and the two side walls.

[0010] This utility model has the following beneficial effects: This invention allows the display screen to always be upright, but the terminal block can be positioned in one of the other three directions as needed, by rotating the base (180° to the left or 180° to the right), thus enabling the relative rotation of the display screen and allowing for multi-angle installation.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of an energy meter assembly with a rotatable display screen.

[0014] Figure 2 This is a schematic diagram of an energy meter assembly with a rotatable display screen.

[0015] Figure 3 This is a structural diagram of the base.

[0016] Figure 4 This is a structural diagram of the box.

[0017] The attached diagram lists the components represented by each number as follows: 1. Display screen; 11. Electricity meter body; 2. Box; 21. Cylindrical shaft; 211. Cable hole; 3. Base; 31. Bolt mounting angle; 32. Bolt hole of the first bolt; 33. Circular frame; 34. Rotary bolt hole; 35. Wire channel; 36. Copper busbar groove; 37. Iron sheet; 301. Cable cavity; 302. Wiring cavity; 4. Protective cover; 5. Rubber block; 6. Wiring copper busbar; 7. First bolt; 8. Rotary bolt; 81. Metal washer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4 This utility model relates to an energy meter assembly with a rotatable display screen, comprising an energy meter body 11, a display screen 1, a housing 2, and a base 3. The display screen 1 is mounted on the top of the energy meter body 11, and the energy meter body 11 is installed inside the housing 2. The display screen 1 is embedded in the top opening of the housing 2. The upper surface of the base 3 is provided with a cable cavity 301 and a wiring cavity 302. The bottom of the housing 2 is provided with a cylindrical shaft 21. A circular frame 33 is provided inside the cable cavity 301, and the cylindrical shaft 21 is inserted into... Inside the circular frame 33, the cylindrical shaft 21 has a cable hole 211 on its side wall that extends into the box body 2. The bottom of the box body 2 is attached to the upper surface of the base 3 at the cable cavity 301. Four first bolts 7 pass through the base 3 and are screwed into the four corners at the bottom of the box body 2. A wire channel 35 is provided between the cable cavity 301 and the wiring cavity 302. A row of copper busbars 6 is embedded in the bottom of the wiring cavity 302. A protective cover 4 is provided on the wiring cavity 302.

[0020] When assembling the electricity meter, the electricity meter body 11 and the display screen 1 are installed inside the box 2. The wiring on the electricity meter body 11 is passed out through the cable hole 211, and the wires are arranged in the cable cavity 301, and then arranged in the wiring cavity 302 through the wire channel 35. The cylindrical shaft 21 is clamped in the circular frame 33, and the first bolt 7 is used to pass through the base 3 and screwed into the four corners of the bottom of the box 2 for fixed installation. The external wiring is connected to a row of copper wiring busbars 6 and connected to the wires on the electricity meter body 11. After the installation is completed, the protective cover 4 is put on.

[0021] The bottom of the box 2 is a cube. A rotating bolt hole 34 is opened on the base 3 at the center of the circular frame 33. A metal pad 81 is placed at the bottom of the rotating bolt hole 34 of the base 3. A rotating bolt 8 is passed through the metal pad 81 and screwed into the cylindrical shaft 21 through the rotating bolt hole 34.

[0022] When the orientation of the wiring cavity 302 needs to be adjusted, the base 3 can be rotated (first remove the first bolt 7, then rotate the base to the correct orientation). After rotating to the correct orientation, the first bolt 7 can be tightened again. The display screen will remain upright, but the wiring cavity 302 can be oriented in the desired direction for easy wiring. This eliminates the need for wiring to be coiled.

[0023] A rubber block 5 is fitted into the conductor channel 35, and the rubber block 5 has a conductor hole.

[0024] The conductor channel 35 is the same as the outside. The conductor is wrapped with a rubber block 5 and then the rubber block 5 is inserted into the conductor channel 35 to block the conductor channel 35.

[0025] The protective cover 4 has a magnet embedded in the bottom of the side wall that covers the top of the outer wall of the wiring cavity 302 of the base 3, and the top of the outer wall of the wiring cavity 302 of the base 3 also has an iron piece 37 corresponding to the magnet embedded in it.

[0026] When the protective cover 4 is closed, the magnet and the iron sheet attract each other, preventing the protective cover 4 from easily prying off. It also makes it easy to open.

[0027] The copper busbar 6 is fixed in the middle position with bolts in the copper busbar groove 36 provided in the wiring cavity, and the two ends of the upper surface of the copper busbar 6 are screwed with wiring bolts.

[0028] Wrap the end of the wire around the connecting bolt and tighten it to secure the wire. The copper busbar groove 36 can stably connect to the copper busbar 6.

[0029] The base 3 has a bolt mounting angle 31 on its rear side wall and both side walls. It can be used to screw bolts through the bolt mounting angle 31 to the installation position.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An energy meter assembly with a rotatable display screen, characterized in that: The device includes an electricity meter body (11), a display screen (1), a housing (2), and a base (3). The display screen (1) is mounted on the top of the electricity meter body (11). The electricity meter body (11) is installed inside the housing (2). The display screen (1) is embedded in the top opening of the housing (2). The upper surface of the base (3) is provided with a cable cavity (301) and a wiring cavity (302). The bottom of the housing (2) is provided with a cylindrical shaft (21). A circular frame (33) is provided inside the cable cavity (301). The cylindrical shaft (21) is inserted into the circular frame (33). The cylindrical shaft (21) has a cable hole (211) that penetrates into the box (2) on its side wall. The bottom of the box (2) is attached to the upper surface of the base (3) at the position of the cable cavity (301). Four first bolts (7) pass through the base (3) and are screwed into the four corners at the bottom of the box (2). A wire channel (35) is provided between the cable cavity (301) and the wiring cavity (302). A row of copper busbars (6) is embedded in the bottom of the wiring cavity (302). A protective cover (4) is provided on the wiring cavity (302).

2. The energy meter assembly with a rotatable display screen according to claim 1, characterized in that, The bottom of the box (2) is a cube. A rotating bolt hole (34) is opened on the base (3) at the center of the circular frame (33). A metal pad (81) is placed at the bottom of the rotating bolt hole (34) of the base (3). A rotating bolt (8) is passed through the metal pad (81) and screwed into the cylindrical shaft (21) through the rotating bolt hole (34).

3. The energy meter assembly with a rotatable display screen according to claim 1, characterized in that, A rubber block (5) is fitted at the position of the wire channel (35), and the rubber block (5) is provided with a wire hole.

4. The energy meter assembly with a rotatable display screen according to claim 1, characterized in that, The protective cover (4) has a magnet embedded in the bottom of the side wall that covers the top of the outer wall of the wiring cavity (302) of the base (3), and an iron piece (37) corresponding to the magnet is also embedded in the top of the outer wall of the wiring cavity (302) of the base (3).

5. The energy meter assembly with a rotatable display screen according to claim 1, characterized in that, The copper busbar (6) is fixed in the middle position with bolts in the copper busbar groove (36) set in the wiring cavity, and the two ends of the upper surface of the copper busbar (6) are screwed with wiring bolts.

6. The energy meter assembly with a rotatable display screen according to claim 1, characterized in that, The base (3) has a bolt mounting angle (31) on the rear side wall and both side walls.