Electric energy metering box with modular structure
The modular design of the wiring and moisture-absorbing modules solves the problems of messy wiring and moisture inside the electricity metering box, achieving an overall aesthetically pleasing and dry effect, and improving the reliability and ease of use of the electricity metering box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI DELIXI GRP CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional power metering boxes have messy and disorganized wiring, which affects aesthetics and lacks dehumidification structure, leading to moisture and corrosion of the equipment, affecting its reliability and lifespan.
It adopts a modular design, including a wiring module and a moisture-absorbing module. The wiring module fixes the connecting wires through wire grooves, channels and wire clips, while the moisture-absorbing module keeps the cabinet dry through moisture-absorbing boxes and desiccants.
This design achieves an aesthetically pleasing and secure connection, while maintaining the dryness of the enclosure, thus improving the reliability and ease of use of the electricity metering box.
Smart Images

Figure CN224177734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electricity metering boxes, specifically to an electricity metering box with a modular structure. Background Technology
[0002] An electricity metering box is a special enclosure used to install, protect, and manage electricity metering equipment (such as electricity meters) and related electrical components. It is an important component of the power system for electricity metering, data acquisition, and protection, and is widely used in residential, commercial, and industrial electricity applications.
[0003] Traditionally, the connection wires of the electricity meters in electricity metering boxes need to be manually bundled together by electricians, resulting in messy wiring that affects aesthetics and makes modular design difficult. Moreover, the lack of dehumidification structures inside the electricity metering boxes makes them prone to moisture, corrosion, or short circuits, affecting the reliability and service life of the electricity metering boxes. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a modular structure for electricity metering boxes. Not only can the wiring modules effectively connect the connecting wires, resulting in a high overall aesthetic appeal, but the moisture absorption modules can also directly absorb moisture inside the box, keeping the inside of the box dry. The overall modular design makes it convenient to use.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a modular energy metering box, including a box body, with fixing plates provided at each of the four corners of one side of the box body, each fixing plate having fixing holes, and a box door provided on both sides of one side of the box body that is rotatably connected and cooperates with each other, and further including:
[0008] Electricity meters; there are multiple electricity meters, arranged in two rows on one side of the inner wall of the enclosure;
[0009] Wiring module; The wiring module is installed inside the box and below the electricity meter, which can collect the connection wires of the electricity meter in a unified manner.
[0010] Moisture absorption module; The moisture absorption module is located at the bottom of the chamber and can absorb moisture inside the chamber to keep the interior dry.
[0011] As an improvement, the wiring module includes cable trays and channels; there are two cable trays, each set inside the housing and below the electricity meter; there are multiple channels, set on one side of the cable trays and communicating with them; the cable trays are provided with multiple evenly distributed fixing buckles; the wiring module also includes wire clips; there are multiple sets of wire clips, each set inside the cable trays, and each wire clip is provided with an arc-shaped groove for fixing the connection wires of the electricity meter.
[0012] As an improvement, the moisture-absorbing module includes a placement box and a fastening plate; the paired placement boxes are inserted into the bottom of the box, and the bottom of the fastening plate is fixedly connected to the bottom of the placement box, and a sealing structure is provided between the fastening plate and the box; the moisture-absorbing module also includes a limiting post and a spring, the limiting post is set at the bottom of the box and around the placement box, and there are movable plates on both sides of the placement box that are sleeved on the limiting post, and the springs are respectively sleeved on the limiting post and located between the bottom of the box and the movable plate.
[0013] As an improvement, the sealing structure includes a sealing gasket disposed on the fastening plate, and the bottom end of the housing is provided with a sealing groove for use with the sealing gasket.
[0014] As an improvement, an opening is provided on one side of the placement box.
[0015] As an improvement, the bottom of the housing is provided with cable inlet holes on both sides, and the bottom of the cable inlet holes is provided with rubber sealing rings.
[0016] III. Beneficial Effects
[0017] The advantages of this utility model compared with the prior art are as follows:
[0018] 1. The connecting wires can be fixed as a whole by means of wire grooves, channels, wire clips, arc grooves and fixing buckles, and the connecting wires that come into contact with the electricity meter can be clipped one by one, resulting in a high degree of overall aesthetics.
[0019] 2. By placing desiccant inside the box, and with the assistance of the fastening plate, limiting post, moving plate, spring, and opening, it is easy to pull downwards. Desiccant can be placed directly without opening the box door, making it convenient to use. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a modular power metering box according to this utility model. Figure 1 .
[0021] Figure 2 This is a three-dimensional schematic diagram of a modular power metering box according to this utility model. Figure 2 .
[0022] Figure 3 This is a three-dimensional schematic diagram of a modular power metering box according to this utility model. Figure 3 .
[0023] Figure 4 This utility model relates to a modular structure for an electricity metering box. Figure 1 Enlarged detail of part A.
[0024] Figure 5 This utility model relates to a modular structure for an electricity metering box. Figure 1 Enlarged detail of Part B.
[0025] As shown in the figure: 1. Box body; 2. Fixing plate; 3. Box door; 4. Electricity meter; 5. Cable tray; 6. Channel; 7. Cable clip; 8. Arc groove; 9. Cable inlet hole; 10. Rubber sealing ring; 11. Placement box; 12. Fastening plate; 13. Limiting post; 14. Moving plate; 15. Spring; 16. Opening; 17. Fixing buckle. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] Combined with appendix Figure 1 Appendix Figure 2 and attached Figure 3A modular power metering box includes a box body 1, with fixing plates 2 at each of the four corners of one side of the box body 1. Each fixing plate 2 has a fixing hole. Both sides of one side of the box body 1 have rotating and cooperating doors 3. The box body 1 also includes power meters 4. Multiple power meters 4 are arranged in two rows on one side of the inner wall of the box body 1. Both sides of the bottom of the box body 1 have inlet holes 9. The bottom of the inlet holes 9 has a rubber sealing ring 10. The inlet holes 9 can directly extend various connecting wires into the box body 1, and with the assistance of the rubber sealing ring 10, they can play a certain role in sealing and fastening.
[0029] Combined with appendix Figure 1 and attached Figure 5 The wiring module is located inside the housing 1 and below the electricity meter 4, allowing for the unified collection of the connection wires of the electricity meter 4. The wiring module includes two wire troughs 5 and multiple channels 6. Two wire troughs 5 are located inside the housing 1 and below the electricity meter 4. Multiple channels 6 are located on one side of the wire troughs 5 and communicate with them. Multiple evenly distributed fixing clips 17 are provided on the wire troughs 5. The wiring module also includes multiple sets of wire clips 7, each set inside the wire troughs 5. Each wire clip 7 has an arc-shaped groove 8 for fixing the connection wires of the electricity meter 4. The connection wires pass through the inlet hole 9 into the housing 1 and are positioned within the wire troughs 5. The connection wires in contact with the electricity meter are individually clipped into the arc-shaped grooves 8 within the channels 6, resulting in a high overall aesthetic appeal.
[0030] Combined with appendix Figure 1 and attached Figure 4 The moisture-absorbing module is located at the bottom of the box 1 and can absorb moisture inside the box 1 to keep the interior dry. The moisture-absorbing module includes a placement box 11 and a fastening plate 12. The pair of placement boxes 11 are inserted into the bottom of the box 1, and the bottom of the fastening plate 12 is fixedly connected to the bottom of the placement box 11. A sealing structure is provided between the fastening plate 12 and the box 1. The moisture-absorbing module also includes a limiting post 13 and a spring 15. The limiting post 13 is located at the bottom of the box 1 and around the placement box 11. The two sides of the placement box 11 are provided with movable plates 14 sleeved on the limiting post 13. The springs 15 are respectively sleeved on the limiting post 13 and located between the bottom of the box 1 and the movable plates 14. When desiccant needs to be placed, the placement box 11 is pulled down by the fastening plate 12. At this time, the movable plates 14 at the four corners move accordingly and squeeze the springs 15. As the placement box 11 moves down, the desiccant is placed directly into the placement box 11 through the opening 16.
[0031] Combined with appendix Figure 2The sealing structure includes a sealing gasket set on the fastening plate 12. The bottom end of the box 1 is provided with a sealing groove for use with the sealing gasket. With the cooperation of the sealing gasket and the sealing groove, the sealing performance of the placement box 11 is further improved. One side of the placement box 11 is provided with an opening 16, which makes it easy to put the desiccant directly into the placement box 11.
[0032] In specific implementation of this utility model:
[0033] First, the box 1 can be directly fixed to the wall using the four corner fixing plates 2 and fixing holes. Then, multiple power meters are fixed inside the box 1 in a double row.
[0034] Then, multiple connecting wires pass through the inlet hole 9 and extend directly into the box 1, and are arranged in the wire groove 5. The connecting wires that come into contact with the electricity meter are individually snapped into the arc groove 8 in the channel 6, resulting in a high overall aesthetic appeal.
[0035] Next, the desiccant is placed directly into the placement box 11 to absorb moisture from the inside of the box 1, keeping the inside of the box 1 dry. After a period of use, the placement box 11 is pulled down by the fastening plate 12. At this time, the movable plates 14 at the four corners move accordingly, compressing the springs 15. As the placement box 11 continues to move down, the desiccant inside the placement box 11 can be replaced directly through the opening 16. The overall modular design makes it convenient to use.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A modular power metering box, comprising a box body (1), wherein each of the four corners of one side of the box body (1) is provided with a fixing plate (2), each fixing plate (2) is provided with a fixing hole, and both sides of one side of the box body (1) are provided with a rotating and mutually cooperating box door (3), characterized in that, Also includes: Electricity meter (4); There are multiple electricity meters (4), which are arranged in two rows on one side of the inner wall of the box (1); Wiring module; The wiring module is set inside the box (1) and below the power meter (4), and can collect the connection wires of the power meter (4) in a unified manner; Moisture absorption module; The moisture absorption module is located at the bottom of the box (1) and can absorb the moisture inside the box (1) to keep the inside dry; The wiring module includes a wire trough (5) and a channel (6); there are two wire troughs (5), which are respectively set inside the box (1) and located below the power meter (4); there are multiple channels (6), which are set on one side of the wire trough (5) and communicate with the wire trough (5); multiple evenly distributed fixing buckles (17) are provided on the wire trough (5). The wiring module also includes wire clips (7); there are multiple sets of wire clips (7), which are respectively set in the wire groove (5), and the wire clips (7) are provided with arc grooves (8) for fixing the connection wires of the power meter (4).
2. The modular energy metering box according to claim 1, characterized in that: The moisture absorption module includes a placement box (11) and a fastening plate (12); the pair of placement boxes (11) are inserted into the bottom of the box (1), the bottom of the fastening plate (12) is fixedly connected to the bottom of the placement box (11), and a sealing structure is provided between the fastening plate (12) and the box (1). The moisture absorption module also includes a limiting post (13) and a spring (15). The limiting post (13) is located at the bottom of the box (1) and around the placement box (11). The two sides of the placement box (11) are provided with movable plates (14) sleeved on the limiting post (13). The spring (15) is sleeved on the limiting post (13) and located between the bottom of the box (1) and the movable plate (14).
3. The modular energy metering box according to claim 2, characterized in that: The sealing structure includes a sealing gasket set on the fastening plate (12), and the bottom end of the box body (1) is provided with a sealing groove for use with the sealing gasket.
4. The modular energy metering box according to claim 2, characterized in that: The placement box (11) has an opening (16) on one side.
5. The modular energy metering box according to claim 1, characterized in that: The bottom of the box (1) is provided with inlet holes (9) on both sides, and the bottom of the inlet holes (9) is provided with rubber sealing rings (10).