Modularized electric energy metering box
By introducing mounting plates, placement slots, insertion sockets, and clamping mechanisms into the modular power metering box, the problems of inconvenient installation and fixed cable identification are solved, thereby improving installation efficiency and the clarity of cable management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGSHAN (QUANZHOU) TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing modular power metering boxes are inconvenient to install and difficult to fix cable markings, especially in confined spaces and high-altitude work environments where installation efficiency is low. The wide variety of cable types makes it difficult to meet the requirements for marking and fixing methods.
The design includes an installation plate, placement slot, insertion base, and clamping mechanism. Cables are classified, fixed, and identified through insertion blocks and limit rods. Electricity meters are installed conveniently using threaded rods and rotating handles for fixing and clamping.
It improves the installation efficiency of electricity metering boxes and the clarity of cable management, and enables convenient modular assembly and efficient cable identification and fixing.
Smart Images

Figure CN224264471U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electricity metering boxes, and specifically relates to a modular electricity metering box. Background Technology
[0002] An electricity metering box is a device used to measure and record electricity consumption. It is commonly used in industrial, commercial, and residential buildings to monitor and measure electricity usage. It consists of an electricity meter, current transformer, voltage transformer, data acquisition unit, etc. It can accurately measure the amount of electricity consumed for electricity billing and energy management. However, existing modular electricity metering boxes have gradually revealed some problems that need to be solved in practical applications. Among them, the inconvenience of convenient installation of the electricity metering box and the identification and fixing of cables on different meters are particularly prominent issues.
[0003] In terms of installation, the existing modular electricity metering box structure design and installation method are relatively traditional, lacking innovation and humanized design. The installation process often requires a lot of time and manpower, the installation steps are cumbersome, and the professional skills required for the installers are high. In some special installation environments, such as confined spaces and high-altitude operations, the installation difficulty is multiplied, which seriously affects the installation efficiency and project progress. In terms of cable marking and fixing, due to the wide variety of cables connected to different meters and their complex routing, the existing marking and fixing methods are difficult to meet the actual needs. Utility Model Content
[0004] The purpose of this utility model is to provide a modular power metering box to solve the problems mentioned in the background art, such as the inconvenience of convenient installation of the existing modular power metering box and the inability to mark and fix the cables on the meter.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A modular energy metering box, comprising:
[0007] Box;
[0008] A switch valve, wherein the switch valve is located inside the housing;
[0009] A marking mechanism is installed inside the housing. The marking mechanism includes a mounting plate, a placement groove, and an insertion seat. The mounting plate is fixedly connected to the inner side wall of the housing. A placement groove is installed on one side of the mounting plate, and an insertion seat is fixedly connected to the bottom end of the mounting plate.
[0010] Preferably, a number plate is inserted inside the placement slot, and multiple insertion seats are horizontally arranged at the bottom end of the mounting plate.
[0011] Preferably, the interior of the housing is provided with multiple mounting mechanisms, and the exterior of the marking mechanism is provided with multiple clamping mechanisms.
[0012] Preferably, the installation mechanism includes a fixed base, an insertion block, and a limiting rod. The insertion block is inserted inside the fixed base, and the limiting rod is inserted at the top of the fixed base. An electricity meter is fixedly connected to one side of the insertion block.
[0013] Preferably, the top of the insertion block has an insertion slot, and the limiting rod is inserted through the fixed base and the insertion block.
[0014] Preferably, the clamping mechanism includes a threaded seat, a threaded rod, and a rotating handle. The threaded seat is fixedly connected to the outside of one side of the insertion seat by screws. The threaded rod is inserted inside the threaded seat. A rotating handle is fixedly connected to one side of the threaded rod, and an abutment plate is rotatably connected to one side of the threaded rod.
[0015] Preferably, the threaded rod is threadedly connected to the threaded seat, and the threaded rod is inserted through the interior of the insertion seat.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This utility model, through the installation plate, placement slot, insertion seat, and insertion block, enables the cables on different installation mechanisms to be classified and fixed by inserting the cables on the installation mechanism into the insertion seat. At the same time, the number plate of the installation mechanism can be inserted into the placement slot to complete the identification and fixing of the cables on each installation mechanism. This design effectively improves the functionality of the power metering box, making cable management clearer and more efficient.
[0018] 2. This utility model, through the setting of a fixed base, insertion block, limiting rod and energy meter, allows the energy meter to be installed on the fixed base by first inserting the insertion block into the fixed base, and then fixing the energy meter by inserting the limiting rod into the fixed base. This method makes the installation of the energy meter more convenient and is conducive to modular assembly and use. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This utility model Figure 1 A schematic diagram of the overall structure of the marking mechanism;
[0021] Figure 3 This utility model Figure 1 Overall structural diagram of the installation mechanism;
[0022] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Box body; 2. Switch valve; 3. Marking mechanism; 301. Mounting plate; 302. Placement slot; 303. Insertion seat; 4. Mounting mechanism; 401. Fixing seat; 402. Insertion block; 403. Limiting rod; 404. Electricity meter; 5. Clamping mechanism; 501. Threaded seat; 502. Threaded rod; 503. Rotating handle; 504. Abutment plate. Detailed Implementation
[0024] 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.
[0025] Example 1:
[0026] Please see Figures 1-4 As shown, a modular energy metering box includes:
[0027] Box 1;
[0028] Switch valve 2 is located inside housing 1;
[0029] The marking mechanism 3 is installed inside the housing 1. The marking mechanism 3 includes a mounting plate 301, a placement groove 302, and an insertion seat 303. The mounting plate 301 is fixedly connected to the inner side wall of the housing 1. The placement groove 302 is installed on one side of the mounting plate 301. The insertion seat 303 is fixedly connected to the bottom end of the mounting plate 301. The placement groove 302 is filled with a number plate. Multiple insertion seats 303 are horizontally arranged at the bottom end of the mounting plate 301. Multiple mounting mechanisms 4 are provided inside the housing 1. Multiple clamping mechanisms 5 are provided outside the marking mechanism 3.
[0030] Specifically, the number plate of the installation mechanism 4 can be inserted inside the placement slot 302 to mark the position of the cable inserted on different installation mechanisms 4, which facilitates the maintenance and repair of the installation mechanism 4.
[0031] As can be seen from the above, when the cables on the installation mechanism 4 are inserted into the insertion socket 303, the cables on different installation mechanisms 4 can be classified and fixed, and the number plates of the installation mechanism 4 can be inserted into the placement slot 302, thereby realizing the identification and fixing of the cables on different installation mechanisms 4 and improving the functionality of the power metering box.
[0032] Example 2:
[0033] refer to Figure 3 and Figure 4 As shown, the installation mechanism 4 includes a fixed base 401, an insertion block 402, and a limiting rod 403. The insertion block 402 is inserted inside the fixed base 401, and the limiting rod 403 is inserted at the top of the fixed base 401. An electricity meter 404 is fixedly connected to one side of the insertion block 402. An insertion slot is opened at the top of the insertion block 402. The limiting rod 403 is inserted through the fixed base 401 and the insertion block 402. The clamping mechanism 5 includes a threaded seat 501, a threaded rod 502, and a rotating handle 503. The threaded seat 501 is fixedly connected to one side of the insertion base 303 by screws. The threaded rod 502 is inserted inside the threaded seat 501. The rotating handle 503 is fixedly connected to one side of the threaded rod 502. An abutment plate 504 is rotatably connected to one side of the threaded rod 502. The threaded rod 502 is threadedly connected to the threaded seat 501 and is inserted through the insertion base 303.
[0034] Specifically, by conveniently inserting the insertion block 402 into the fixed base 401, the electricity meter 404 can be quickly installed on the box 1. When the handle 503 is rotated, the threaded rod 502 and the threaded base 501 are threaded together, so that the abutment plate 504 can clamp and fix the cable inserted inside the insertion base 303 after it extends and retracts.
[0035] As can be seen from the above, after the insertion block 402 is inserted into the fixed base 401, the electricity meter 404 can be inserted and installed on the fixed base 401. Then, by limiting the insertion of the limiting rod 403 inside the fixed base 401, the electricity meter 404 can be fixedly installed inside the fixed base 401, so that the electricity meter 404 can be easily installed and conveniently assembled for modular use.
[0036] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0037] In the description of this utility model, 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. "A plurality of" means two or more, unless otherwise explicitly specified.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0040] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0041] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0042] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A modular electricity metering box, characterized in that, Include: Box (1); Switch valve (2), the switch valve (2) is arranged in the inside of box (1); Marking mechanism (3) is installed in the inside of box (1), the marking mechanism (3) includes installation plate (301), placement slot (302) and plug-in seat (303), the inside wall of installation plate (301) is fixedly connected on the inside of box (1), the outside of one side of installation plate (301) is installed with placement slot (302), the bottom end of installation plate (301) is fixedly connected with plug-in seat (303).
2. The modular electric energy metering box according to claim 1, characterized in that: The inside of placement slot (302) is inserted with a license plate, the bottom end of plug-in seat (303) is provided with a plurality of horizontal settings on the installation plate (301).
3. The modular electric energy metering box according to claim 1, characterized in that: The inside of box (1) is provided with a plurality of installation mechanisms (4), and the outside of marking mechanism (3) is provided with a plurality of clamping mechanisms (5).
4. The modular electric energy metering box according to claim 3, characterized in that: The installation mechanism (4) includes fixed seat (401), plug-in block (402) and limiting plug-in rod (403), the inside of fixed seat (401) is inserted with plug-in block (402), the top end of fixed seat (401) is inserted with limiting plug-in rod (403), one side of plug-in block (402) is fixedly connected with electric energy meter (404) outside.
5. The modular electric energy metering box according to claim 4, characterized in that: The top end of plug-in block (402) is provided with plug-in slot, and the inside of fixed seat (401) and plug-in block (402) is inserted with limiting plug-in rod (403).
6. The modular electric energy metering box according to claim 3, characterized in that: The clamping mechanism (5) includes threaded seat (501), threaded rod (502) and rotating handle (503), the outside of one side of plug-in seat (303) is fixedly connected with threaded seat (501) through screw, the inside of threaded seat (501) is inserted with threaded rod (502), one side of threaded rod (502) is fixedly connected with rotating handle (503), one side of threaded rod (502) is rotatably connected with abutting plate (504).
7. The modular electric energy metering box according to claim 6, characterized in that: The threaded rod (502) is threadedly connected with threaded seat (501), and the inside of plug-in seat (303) is inserted with threaded rod (502).