Electric quantity metering device

By adopting a coordinated design of the outer shell module, bracket module, and metering module in the power metering device, and utilizing structures such as protective plates and clips, the safety and stability of the metering module are improved, solving the problem of insufficient structural strength in existing devices, and achieving effective protection and adaptable installation of the metering module.

CN224203281UActive Publication Date: 2026-05-05JIAXING ZHIXING INTERNET OF THINGS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING ZHIXING INTERNET OF THINGS TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The metering modules of existing electricity metering devices have low structural strength, poor impact resistance, and lack effective protection measures.

Method used

The design incorporates a coordinated structure of the outer casing module, bracket module, and metering module. The metering module is installed on the metering mounting frame and protected by a protective plate. Secure installation is achieved using bolts and clips, while the cooperation of the protective plate limit plugs and clips enhances safety.

Benefits of technology

It improves the structural stability and safety of the power metering device, enhances the protection of the metering module, adapts to the needs of metering units of different sizes, and facilitates disassembly, assembly, and wiring operations.

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Abstract

The utility model discloses an electric quantity metering device, which comprises a shell module, a support module and a metering module, the support module is arranged in the shell module, the metering module is arranged on the support module, the shell module comprises a main body and a cabinet door, and the cabinet door is arranged on the main body; the support module comprises a first vertical frame, a second vertical frame, a plurality of metering mounting frames and a plurality of protective plates, the first vertical frame is provided with a plurality of first strip-shaped holes and a plurality of protective plate limiting holes, and the second vertical frame is provided with a plurality of second strip-shaped holes and a plurality of protective plate limiting U-shaped pieces. According to the electric quantity metering device disclosed by the utility model, the shell module, the bracket module and the metering module are linked, the metering module is arranged on the metering mounting frame and is protected by the protective plate, the safety protection of the metering module is improved, and the electric quantity metering device has the advantages of stable structure, high safety, high practicability and the like.
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Description

Technical Field

[0001] This utility model belongs to the field of power metering technology, and specifically relates to a power metering device. Background Technology

[0002] Electricity metering devices are instruments used to measure and record electricity generation, electricity supply, plant power consumption, line loss, and user power consumption. The metering module typically consists of an electricity meter, a metering transformer, and secondary connecting wires.

[0003] Many existing metering devices have metering modules that are directly installed on the inner wall of the outer casing module, resulting in low structural strength, poor impact resistance, and poor protection for the metering module.

[0004] Therefore, further improvements will be made to address the aforementioned issues. Utility Model Content

[0005] The main purpose of this utility model is to provide an electricity metering device, which links the outer shell module, the bracket module and the metering module together, installs the metering module on the metering mounting frame and protects it with a protective plate, thereby improving the safety protection of the metering module. It has the advantages of stable structure, high safety and high practicality.

[0006] To achieve the above objectives, this utility model provides an electricity metering device, including a housing module, a support module, and a metering module. The support module is built into the housing module, and the metering module is mounted on the support module, wherein:

[0007] The outer casing module includes a main body and a cabinet door, wherein the cabinet door is installed on the main body;

[0008] The support module includes a first vertical frame, a second vertical frame, several metering mounting frames, and several protective plates, wherein:

[0009] The first vertical frame is provided with a plurality of first strip holes and a plurality of guard plate limiting holes, and the second vertical frame is provided with a plurality of second strip holes and a plurality of guard plate limiting U-shaped parts;

[0010] The metering mounting frame has a first protrusion at its first end, which is installed in the first strip hole. The metering mounting frame has a second protrusion at its second end, which is installed in the second strip hole (the metering mounting frame is pre-installed between the first and second strip holes through the first and second protrusions). The first end of the metering mounting frame is fixedly installed to the first vertical frame by a first bolt, and the second end of the metering mounting frame is fixedly installed to the second vertical frame by a second bolt (and then fixed by the first and second bolts). The distance between the metering mounting frame and the guard plate can be adjusted by adjusting the position of the metering mounting frame in the first and second strip holes, thereby adapting to metering units of different sizes.

[0011] The first end of the guard plate is provided with a first guard plate limiting plug and a second guard plate limiting plug, and the second end of the guard plate is provided with a clip insertion hole. The first guard plate limiting plug is installed in one guard plate limiting hole and the second limiting guard plate plug is installed in another adjacent guard plate limiting hole. The second end of the guard plate is installed on the guard plate limiting U-shaped piece (thereby making the guard plate securely installed between the first vertical frame and the second vertical frame).

[0012] The metering module includes several metering units, which are fixedly installed on the metering mounting frame (the back of the metering unit is installed on the metering mounting frame and the front is protected by a protective plate, thereby improving the safety of the metering unit).

[0013] As a further preferred technical solution of the above technical solution, the second vertical frame is also provided with several locking holes, and the locking hooks of the locking components pass through the locking component insertion holes and locking holes in sequence (the second end of the guard plate is securely installed on the second vertical frame by the locking components, and the installation method of the locking components and locking holes is also convenient for disassembly and assembly).

[0014] As a further preferred embodiment of the above technical solution, both the first vertical frame and the second vertical frame are provided with fixing holes (to be installed on the main body through the fixing holes).

[0015] As a further preferred technical solution to the above technical solution, both the first vertical frame and the second vertical frame are provided with several through holes (to facilitate wiring and other operations).

[0016] As a further preferred embodiment of the above technical solution, the main body is provided with a heat dissipation structure. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a structural schematic diagram of the present invention (with the outer shell module hidden).

[0019] Figure 3This is a structural schematic diagram of the present invention (with the outer shell module hidden).

[0020] Figure 4 This is a structural schematic diagram of the first and second vertical frames of this utility model.

[0021] Figure 5 This is a schematic diagram of the metering mounting frame of this utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the protective plate of this utility model.

[0023] The reference numerals in the attached drawings include: 100, outer shell module; 110, main body; 200, bracket module; 210, first vertical frame; 211, first strip hole; 212, guard plate limiting hole; 213, fixing hole; 214, through hole; 220, second vertical frame; 221, second strip hole; 222, guard plate limiting U-shaped piece; 223, snap hole; 230, metering mounting bracket; 231, first protrusion; 232, second protrusion; 233, first bolt; 234, second bolt; 240, guard plate; 241, first guard plate limiting plug; 242, second guard plate limiting plug; 243, snap-fit ​​insertion hole; 244, snap-fit; 300, metering module. Detailed Implementation

[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0025] This utility model discloses an electricity metering device. The specific embodiments of the utility model are further described below with reference to preferred embodiments.

[0026] In the embodiments of this utility model, those skilled in the art will note that the measuring units and the like involved in this utility model can be considered as prior art.

[0027] Preferred embodiment.

[0028] like Figure 1-6 As shown, this utility model discloses an electricity metering device, including a housing module 100, a support module 200, and a metering module 300. The support module 200 is built into the housing module 100, and the metering module 300 is mounted on the support module 200, wherein:

[0029] The outer casing module 100 includes a main body 110 and a cabinet door, wherein the cabinet door is installed on the main body 110;

[0030] The support module 200 includes a first vertical frame 210, a second vertical frame 220, a plurality of metering mounting frames 230, and a plurality of protective plates 240, wherein:

[0031] The first vertical frame 210 is provided with a plurality of first strip holes 211 and a plurality of guard plate limiting holes 212, and the second vertical frame 220 is provided with a plurality of second strip holes 221 and a plurality of guard plate limiting U-shaped parts 222;

[0032] The metering mounting bracket 230 has a first protrusion 231 at its first end, and the first protrusion 231 is installed in the first strip hole 211. The metering mounting bracket 230 has a second protrusion 232 at its second end, and the second protrusion 232 is installed in the second strip hole 221 (the metering mounting bracket is pre-installed between the first and second strip holes through the first and second protrusions). The first end of the metering mounting bracket 230 is fixedly installed to the first vertical frame 210 by a first bolt 233, and the second end of the metering mounting bracket 230 is fixedly installed to the second vertical frame 220 by a second bolt 234 (and then fixed by the first and second bolts. The distance between the metering mounting bracket and the guard plate can be adjusted by adjusting the position of the metering mounting bracket in the first and second strip holes, thereby adapting to metering units of different sizes).

[0033] The first end of the guard plate 240 is provided with a first guard plate limiting plug 241 and a second guard plate limiting plug 242, and the second end of the guard plate 240 is provided with a clip insertion hole 243. The first guard plate limiting plug 241 is installed in a guard plate limiting hole 212 and the second limiting guard plate plug 242 is installed in an adjacent guard plate limiting hole 212. The second end of the guard plate 240 is installed in the guard plate limiting U-shaped piece 222 (thereby the guard plate is stably installed between the first vertical frame and the second vertical frame).

[0034] The metering module 300 includes several metering units, which are fixedly installed on the metering mounting frame 230 (the back of the metering unit is installed on the metering mounting frame and the front is protected by a protective plate, thereby improving the safety of the metering unit).

[0035] Specifically, the second vertical frame 220 is also provided with several locking holes 223. The hook of the locking piece 244 passes through the locking piece insertion hole 243 and the locking hole 223 in sequence (after the first end and the second end of the guard plate are respectively installed with their respective guard plate limiting plugs and guard plate limiting U-shaped pieces, the second end of the guard plate is securely installed on the second vertical frame by the locking piece. The installation method of the locking piece and the locking hole is also convenient for disassembly and assembly).

[0036] More specifically, both the first vertical frame 210 and the second vertical frame 220 are provided with fixing holes 213 (which are installed on the main body).

[0037] Furthermore, both the first vertical bracket 210 and the second vertical bracket 220 are provided with several through holes 214 (to facilitate wiring and other operations).

[0038] Furthermore, the main body is equipped with a heat dissipation structure.

[0039] It is worth mentioning that the technical features such as the measuring unit involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0040] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A power metering device, characterized in that, The system includes a housing module, a support module, and a metering module. The support module is built into the housing module, and the metering module is mounted on the support module. The outer casing module includes a main body and a cabinet door, wherein the cabinet door is installed on the main body; The support module includes a first vertical frame, a second vertical frame, several metering mounting frames, and several protective plates, wherein: The first vertical frame is provided with a plurality of first strip holes and a plurality of guard plate limiting holes, and the second vertical frame is provided with a plurality of second strip holes and a plurality of guard plate limiting U-shaped parts; The first end of the metering mounting frame is provided with a first protrusion and the first protrusion is installed in the first strip hole. The second end of the metering mounting frame is provided with a second protrusion and the second protrusion is installed in the second strip hole. The first end of the metering mounting frame is fixedly installed to the first vertical frame by a first bolt and the second end of the metering mounting frame is fixedly installed to the second vertical frame by a second bolt. The first end of the protective plate is provided with a first protective plate limiting plug and a second protective plate limiting plug, and the second end of the protective plate is provided with a clip insertion hole. The first protective plate limiting plug is installed in one protective plate limiting hole and the second protective plate limiting plug is installed in another adjacent protective plate limiting hole. The second end of the protective plate is installed on the protective plate limiting U-shaped piece. The metering module includes several metering units, which are fixedly installed on the metering mounting frame.

2. The power metering device according to claim 1, characterized in that, The second vertical frame is also provided with several locking holes, and the locking hooks of the locking components pass through the locking component insertion holes and locking holes in sequence.

3. The power metering device according to claim 2, characterized in that, Both the first vertical frame and the second vertical frame are provided with fixing holes.

4. The power metering device according to claim 3, characterized in that, Both the first vertical frame and the second vertical frame are provided with several through holes.

5. The power metering device according to claim 4, characterized in that, The main body is equipped with a heat dissipation structure.