High-elasticity plug-in ammeter

The storage assembly with spring plates and protective plates solves the problems of wear and dust accumulation in traditional plug-and-play meter wires, achieving orderly storage and reliable protection of meter wires, extending service life and improving safety.

CN224594717UActive Publication Date: 2026-08-04YOONO ENERGY TECH (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOONO ENERGY TECH (JIANGSU) CO LTD
Filing Date
2025-05-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional plug-in meters are prone to wire wear and insulation cracking when idle. The heavy plug is prone to sagging and pulling on the wire, and the lack of protection leads to dust accumulation, which affects the insulation performance.

Method used

The storage assembly, consisting of a spring plate, spring, and protective plate, combined with a fixing plate and elastic band, enables orderly storage and reliable protection of the wiring, distributes the weight of the plug, and prevents dust from adhering.

Benefits of technology

It effectively prevents wire wear and insulation damage, maintains insulation performance, and improves the lifespan and safety of the meter.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224594717U_ABST
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Abstract

This utility model relates to the field of electricity and discloses a high-elasticity plug-in electricity meter, including an electricity meter with a plug fixedly connected to one side of the meter. It also includes a back plate, which is fixedly disposed on one side of the electricity meter. Multiple rotating grooves are formed on the outer periphery of the back plate, and a fixed shaft is fixedly connected to the opposing sides of the multiple rotating grooves. A protective component is fixedly connected to the outer periphery of the fixed shaft. A support plate is fixedly disposed on one side of the back plate, and a spring plate is slidably connected to the outer periphery of the support plate. A base plate is fixedly connected to one end of the support plate. In this utility model, the storage component consisting of the spring plate, spring, and protective plate enables orderly storage of the electricity meter wiring, avoiding problems such as wire surface wear, insulation layer cracking, and internal copper core breakage caused by random placement. Simultaneously, the wire at the plug-meter interface can be placed inside the fixed groove on the side connected to the elastic band, effectively distributing the weight of the plug end and extending the service life of the electricity meter wiring.
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Description

Technical Field

[0001] This utility model relates to the field of power technology, and in particular to a high-elasticity plug-in meter. Background Technology

[0002] Plug-in meters, through modular design and convenient interface technology, balance the stability of traditional meters with the flexibility of smart meters. They are especially suitable for scenarios requiring high-frequency maintenance or rapid deployment. With the popularization of smart grids, their functions will be further expanded towards Internet of Things linkage and integrated energy management, becoming a key terminal device for building digital power systems. Among them, the high-elasticity plug-in meter is a specially designed energy metering instrument. Its main feature is that it adopts a high-elasticity connection structure to achieve convenient and reliable plug-in function.

[0003] Traditional plug-in meters present storage challenges when not in use. If the cord is not neatly wound, it can easily lead to surface wear, insulation cracking, and even internal copper core breakage. Furthermore, the plug, with its integrated metal terminals, is quite heavy, and when suspended for storage, it can sag and pull on the cord's base, causing stress concentration damage that can result in cracked sheaths and exposed metal wires at the plug-to-cord connection. In addition, if the stored plug cord lacks protection, it easily accumulates dust due to environmental exposure. Dust and lint in the air adhere to the cord surface, especially at the winding points, causing buildup. This dust accumulation not only affects the cord's appearance but can also seep into the insulation layer, reducing insulation performance. Therefore, a high-elasticity plug-in meter is proposed to solve these problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a high-elasticity plug-in meter.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A high-elasticity plug-in electricity meter includes an electricity meter, a plug fixedly connected to one side of the electricity meter, and a back plate. The back plate is fixedly disposed on one side of the electricity meter. Multiple rotating grooves are formed on the outer periphery of the back plate. Fixed shafts are fixedly connected to the opposing sides of the multiple rotating grooves. Protective components are fixedly connected to the outer periphery of the fixed shafts. A support plate is fixedly installed on one side of the back plate, and a spring plate is slidably connected to the outer periphery of the support plate. A base plate is fixedly connected to one end of the support plate. A storage component, movably mounted on one side of the spring plate, is used to store the electricity meter; As a further description of the above technical solution: The protective component includes a fixing block, which is rotatably connected to the outer periphery of a fixing shaft. Two fixing plates are fixedly connected to one side of the fixing block, and elastic bands are fixedly connected to the opposite sides of the fixing plates. A hook is fixedly connected to one side of the fixing plate. As a further description of the above technical solution: The storage assembly includes a protective plate, which is fixedly connected to the outer periphery of a spring plate. The outer periphery of the protective plate has multiple hook slots. Multiple springs are fixedly connected to one side of the spring plate. The ends of the springs away from the spring plate are fixedly connected to one side of the base plate. Handles are fixedly connected to both sides of the outer periphery of the protective plate. As a further description of the above technical solution: Secondly, a fixing groove is provided on the connecting side of the elastic band; As a further description of the above technical solution: The fixed plate array is disposed on the outer periphery of the back plate; As a further description of the above technical solution: The hook is mounted on a fixed plate at the end away from the fixed shaft, and the fixed plate is L-shaped.

[0006] This utility model has the following beneficial effects: 1. In this utility model, the storage component consisting of a spring plate, a spring, and a protective plate can achieve orderly storage of the electricity meter circuit, avoiding problems such as wear on the surface of the wire, cracking of the insulation layer, and breakage of the internal copper core caused by random placement. At the same time, the wire at the plug and the electricity meter interface can be placed inside the fixing groove on the side connected by the elastic band, which can effectively distribute the weight of the plug end and extend the service life of the electricity meter circuit.

[0007] 2. In this utility model, the fixing plate, elastic band and hook in the protective component work together to form a reliable protection for the stored line, effectively blocking external dust, powder and lint from adhering to the surface of the line, especially avoiding accumulation at the wire bundle winding point, preventing dust from seeping into the insulation layer gap, ensuring the stability of the line insulation performance, and improving the safety and reliability of the meter. Attached Figure Description

[0008] Figure 1 This is a three-dimensional schematic diagram of a high-elasticity plug-in meter proposed in this utility model; Figure 2 This is a schematic diagram of the structure of a support plate for a high-elasticity pluggable meter proposed in this utility model; Figure 3 This is a schematic diagram of the fixing groove for a high-elasticity pluggable meter proposed in this utility model; Figure 4 This is a schematic diagram of the structure of a support plate for a high-elasticity pluggable meter proposed in this utility model; Figure 5 This is a schematic diagram of the structure of the fixing plate of a high-elasticity pluggable meter proposed in this utility model.

[0009] Legend: 1. Electricity meter; 2. Plug; 3. Back plate; 4. Rotating groove; 5. Fixed shaft; 6. Fixed block; 7. Fixed plate; 8. Elastic band; 9. Hook; 10. Fixed groove; 11. Spring plate; 12. Support plate; 13. Handle; 14. Spring; 15. Protective plate; 16. Hook groove; 17. Base plate. Detailed Implementation

[0010] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0011] Reference Figures 1-5This utility model provides an embodiment of a high-elasticity plug-in electricity meter, including an electricity meter 1, a plug 2 fixedly connected to one side of the electricity meter 1, and a back plate 3. The back plate 3 is fixedly disposed on one side of the electricity meter 1 for fixing the entire device. Multiple rotating grooves 4 are formed on the outer periphery of the back plate 3. A fixing shaft 5 is fixedly connected to the opposing sides of the multiple rotating grooves 4. A protective component is fixedly connected to the outer periphery of the fixing shaft 5 for protecting the retracted plug 2. A support plate 12 is fixedly disposed on one side of the back plate 3. A spring plate 11 is slidably connected to the outer periphery of the support plate 12, and a base plate 17 is fixedly connected to one end of the support plate 12. A storage assembly is movably disposed on one side of the spring plate 11 for storing the meter 1. The protective assembly includes a fixing block 6, which is rotatably connected to the outer periphery of the fixing shaft 5. Two fixing plates 7 are fixedly connected to one side of the fixing block 6. An elastic band 8 is fixedly connected to the opposite side of the fixing plates 7. The elastic band 8 is made of a highly elastic material and can be stretched. A hook 9 is fixedly connected to one side of the fixing plate 7. The hook 9 can hook onto the hook groove 16 and be extended by the elastic force. The elastic support plate 12 with 8 elastic bands covers the outer periphery of the cable for protection. The storage assembly includes a protective plate 15, which is fixedly connected to the outer periphery of the spring plate 11. The outer periphery of the protective plate 15 has multiple hook slots 16. Multiple springs 14 are fixedly connected to one side of the spring plate 11. The end of the spring 14 away from the spring plate 11 is fixedly connected to one side of the base plate 17. Handles 13 are fixedly connected to both sides of the outer periphery of the protective plate 15. Pushing the handles 13 causes the spring plate 11 to be pressed against the surface of the base plate 17 by the springs 14. The area around the outer periphery of the support plate 12 is exposed, allowing the wire to be stored between the spring plate 11 and the back plate 3. A fixing groove 10 is provided on the connecting side of the second elastic band 8. When all the wires are stored on the support plate 12, the wires at the interface between the plug 2 and the meter 1 can be placed inside the fixing groove 10. The fixing plates 7 are arranged in an array around the outer periphery of the back plate 3 to protect the wires of the storage component. The hook 9 is set on the fixing plate 7 at the end away from the fixing shaft 5. The fixing plate 7 is L-shaped, and the L-shape allows the fixing plate 7 to hook the hook groove 16 more stably.

[0012] Working principle: When it is necessary to store the meter 1 wiring, the operator pushes the handle 13 on the outer periphery of the protective plate 15. At this time, the spring plate 11 slides along the outer periphery of the support plate 12 under the push of the handle 13, while compressing the spring 14 connected to the base plate 17, so that the spring plate 11 is closer to the base plate 17, thereby exposing more area on the outer periphery of the support plate 12. Then, the meter 1 wiring is wound orderly on the support plate 12, and the wiring is stored using the space between the spring plate 11 and the back plate 3. After the wiring is stored, the protective component begins to function. The fixing block 6 in the protective component can rotate around the fixing axis 5. The operator rotates the fixing block 6, which drives the fixing plate 7 connected to it. The elastic band 8 on one side of the fixed plate 7 is made of highly elastic material and can be stretched. When the fixed plate 7 is rotated to a suitable position, the elastic band 8 is stretched to cover the wires stored on the outer periphery of the support plate 12. At this time, the hook 9 on one side of the fixed plate 7 corresponds to the hook groove 16 on the outer periphery of the protective plate 15. The hook 9 is hooked into the hook groove 16, and the elasticity of the elastic band 8 is used to fasten and protect the wires. At the same time, the fixing groove 10 on the connected side of the elastic band 8 can be used to place the wires at the interface of the plug 2 and the meter 1, further improving the protection effect. The fixed plate 7, which is L-shaped and arranged in an array on the outer periphery of the back plate 3, protects the wires of the storage components from multiple directions, enhancing the stability of the protection. During the insertion and removal of meter 1, the back plate 3 serves to fix the entire device, providing a stable installation base for meter 1. The plug 2 is fixedly connected to one side of meter 1 and can be directly inserted into the corresponding meter 1 interface to achieve circuit connection. When it is necessary to remove meter 1, simply reverse the above storage and protection steps to release the protective components from fixing the circuit, and the plug 2 can be easily pulled out to complete the disassembly of meter 1. Through the storage components composed of spring plate 11, spring 14, and protective plate 15, and the protective components composed of fixing block 6, fixing plate 7, and elastic band 8, which are closely cooperated with the meter 1 body and back plate 3, this high-elasticity plug-and-play meter 1 achieves convenient storage of the circuit, reliable protection, and easy insertion and removal of meter 1, effectively improving the convenience and safety of meter 1.

[0013] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-elasticity plug-in electricity meter, comprising an electricity meter (1), wherein a plug (2) is fixedly connected to one side of the electricity meter (1), characterized in that: It also includes: a back plate (3), the back plate (3) is fixedly installed on one side of the meter (1), the outer periphery of the back plate (3) is provided with a plurality of rotating grooves (4), the opposing sides of the plurality of rotating grooves (4) are fixedly connected with a fixed shaft (5), and the outer periphery of the fixed shaft (5) is fixedly connected with a protective component. A support plate (12) is fixedly installed on one side of the back plate (3). A spring plate (11) is slidably connected to the outer periphery of the support plate (12). A bottom plate (17) is fixedly connected to one end of the support plate (12). A storage assembly is movably mounted on one side of the spring plate (11) for storing the electricity meter (1).

2. The high-elasticity plug-in meter according to claim 1, characterized in that: The protective component includes a fixing block (6), which is rotatably connected to the outer periphery of the fixing shaft (5). Two fixing plates (7) are fixedly connected to one side of the fixing block (6), and an elastic band (8) is fixedly connected to the opposite side of the fixing plates (7). A hook (9) is fixedly connected to one side of the fixing plates (7).

3. A high-elasticity plug-in meter according to claim 1, characterized in that: The storage assembly includes a protective plate (15), which is fixedly connected to the outer periphery of a spring plate (11). The outer periphery of the protective plate (15) is provided with multiple hook slots (16). Multiple springs (14) are fixedly connected to one side of the spring plate (11). The end of the spring (14) away from the spring plate (11) is fixedly connected to one side of the base plate (17). Handles (13) are fixedly connected to both sides of the outer periphery of the protective plate (15).

4. A high-elasticity plug-in meter according to claim 2, characterized in that: The elastic band (8) has a fixing groove (10) on the connecting side.

5. A high-elasticity plug-in meter according to claim 2, characterized in that: The fixed plates (7) are arranged in an array around the outer periphery of the back plate (3).

6. A high-elasticity plug-in meter according to claim 2, characterized in that: The hook (9) is set on a fixing plate (7) at one end away from the fixing shaft (5), and the fixing plate (7) is L-shaped.