Metal electric energy metering box

By introducing a wire-fixing mechanism into the metal energy metering box, the problem of cumbersome wire bundling is solved, enabling rapid fixing and flexible adjustment of the wires, thus improving ease of use.

CN224097206UActive Publication Date: 2026-04-07ZHEJIANG KEXINGDA ELECTRIC COMPLETE SET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing metal energy metering boxes, the binding and adjustment of wires are cumbersome and maintenance is inconvenient.

Method used

A wire fixing mechanism was designed, including an octagonal block, an arc-shaped clamp, an L-shaped locking rod, and a push rod. The wire can be quickly fixed and flexibly adjusted by inserting the octagonal hole. The clamping groove can be adjusted to a vertical, horizontal, or inclined state to adapt to wires with different orientations.

Benefits of technology

It enables rapid fixing and flexible distribution of wires, improves operational convenience, and simplifies the adjustment and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal electric energy metering box, comprising a box body, a box door hinged on the front surface of the box body, and two triangular columns fixed in the box body, a mounting plate is connected between the two triangular columns, one side of the mounting plate is provided with an electric guide rail, the electric guide rail is provided with an electric meter, the mounting plate is provided with a plurality of octagonal holes in a penetrating manner, and the octagonal holes are connected with the box door. An octagonal hole is formed in the base, a wire fixing mechanism used for fixing a wire is detachably installed at the octagonal hole, the wire fixing mechanism comprises an octagonal block connected with the octagonal hole in an inserted mode, a support is integrally formed on one side of the octagonal block, and an arc-shaped clamping block is rotatably installed on the support. The wire clamping grooves can be flexibly distributed according to the trend of the wires, the proper number of the wire clamping grooves can be selected, the orientation of the wire clamping grooves can be adjusted, the wire clamping grooves can be adjusted to be in a vertical, horizontal and inclined state so as to adapt to the wires in different trends, and the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrical equipment technology, specifically a metal energy metering box. Background Technology

[0002] Electricity metering boxes are devices used to install and protect electricity meters. They are commonly used in residential, commercial, and industrial settings. Electricity metering boxes can be classified into metal electricity metering boxes and non-metal electricity metering boxes according to their materials.

[0003] Existing metal electricity metering boxes contain multiple electricity meters, each connected to multiple wires. Due to the large number of wires, electricians usually use tape or cable ties to bundle and organize them. However, this method is quite cumbersome, especially when making adjustments or maintenance later, resulting in a huge workload and inconvenience. Utility Model Content

[0004] The purpose of this invention is to provide a metal energy metering box to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal electricity metering box, comprising a box body, a door hinged to the front of the box body, and two triangular pillars fixed inside the box body. A mounting plate connects the two triangular pillars. An electrical guide rail is mounted on one side of the mounting plate, and an electricity meter is mounted on the electrical guide rail. Multiple octagonal holes are formed through the mounting plate. A wire-fixing mechanism for fixing wires is detachably installed at each octagonal hole. The wire-fixing mechanism includes an octagonal block that inserts into the octagonal hole. One side of the octagonal block is integrally formed with… A support is provided, on which an arc-shaped clamping block is rotatably mounted. A clamping groove is formed between the support and the arc-shaped clamping block. An L-shaped locking rod is symmetrically and slidably mounted inside the octagonal block. A limiting hole is provided on one side of the L-shaped locking rod. A spring is installed inside the limiting hole. One end of the spring extends to the outside of the limiting hole and abuts against the support. One end of the L-shaped locking rod extends into the interior of the support, and the other end extends to the outside of the octagonal block. Push rods are symmetrically and slidably connected inside the support. One end of each of the two push rods is connected to the adjacent L-shaped locking rod.

[0006] As a preferred embodiment of the present invention, the outer side of the arc-shaped clamping block extends outward to form an extension portion, the arc-shaped clamping block is provided with a protrusion, and the inner sidewall of the support is provided with a groove that cooperates with the protrusion.

[0007] As a preferred embodiment of this utility model, the other end of the push rod is provided with a circular plate.

[0008] As a preferred embodiment of this utility model, one end of the L-shaped lever is provided with an inclined surface.

[0009] As a preferred embodiment of this utility model, the end of the octagonal block away from the support is chamfered.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the wire fixing mechanism can quickly fix the wire, which is very convenient to operate. It can also be flexibly distributed and the appropriate number can be selected according to the direction of the wire. At the same time, the orientation of the wire clamping groove can be adjusted to vertical, horizontal and inclined states to adapt to wires with different directions and improve the convenience of use. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a schematic diagram of the wire fixing mechanism of this utility model;

[0014] Figure 4 This is a schematic diagram of the rear structure of the wire fixing mechanism of this utility model;

[0015] Figure 5 This is a schematic diagram of the wire fixing mechanism after the arc-shaped clamp block of this utility model is opened;

[0016] Figure 6 This is a cross-sectional view of the wire fixing mechanism of this utility model;

[0017] Figure 7 This is a schematic diagram of the mounting plate of this utility model;

[0018] Figure 8 This is a schematic diagram of the structure of the rear side of the mounting plate of this utility model;

[0019] Figure 9 This utility model Figure 8 Enlarged view of point C in the middle.

[0020] In the diagram: 1. Cabinet; 2. Cabinet door; 3. Triangular post; 4. Mounting plate; 5. Electrical guide rail; 6. Electricity meter;

[0021] 7. Wire fixing mechanism; 71. Support; 72. Arc-shaped clamping block; 73. Octagonal block; 74. L-shaped locking rod; 75. Wire clamping groove; 76. Push rod; 77. Circular plate; 78. Extension part; 79. Protrusion; 710. Groove; 711. Spring; 712. Limiting hole;

[0022] 8. Octagonal hole; 9. Chamfer; 10. Bevel. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 9This utility model provides a technical solution: a metal electricity metering box, including a box body 1, a door 2 hinged to the front of the box body 1, and two triangular pillars 3 fixed inside the box body 1. A mounting plate 4 is connected between the two triangular pillars 3. An electrical guide rail 5 is mounted on one side of the mounting plate 4, and an electricity meter 6 is mounted on the electrical guide rail 5. Multiple octagonal holes 8 are drilled through the mounting plate 4, distributed above and below the electricity meter 6. A wire fixing mechanism 7 for fixing the wires is detachably installed at the octagonal holes 8. By setting the detachable wire fixing mechanism 7, the wire fixing mechanism 7 can be flexibly distributed and selected according to the direction of the wires. To increase the quantity and ease of use, the wire fixing mechanism 7 includes an octagonal block 73 that inserts into an octagonal hole 8. Through the octagonal block 73 and the octagonal hole 8, the orientation of the wire clamping groove 75 can be adjusted. The wire clamping groove 75 can be adjusted to a vertical, horizontal, or inclined state to accommodate wires with different orientations, improving adaptability. A support 71 is integrally formed on one side of the octagonal block 73, and an arc-shaped clamping block 72 is rotatably mounted on the support 71. The support 71 and the arc-shaped clamping block 72 are made of plastic and have a certain degree of elasticity. A wire clamping groove 75 is formed between the support 71 and the arc-shaped clamping block 72. The wire is placed into the wire clamping groove 75, and then the arc-shaped clamping block 72 is rotated... The wire can be fixed by simply closing the switch. The operation is convenient and quick. An L-shaped locking rod 74 is symmetrically slidably installed inside the octagonal block 73. The L-shaped locking rod 74 prevents the octagonal block 73 from separating from the octagonal hole 8, thus fixing the octagonal block 73 onto the octagonal hole 8 to secure the wire fixing mechanism 7. A limiting hole 712 is provided on one side of the L-shaped locking rod 74. The limiting hole 712 limits the spring 711, preventing it from shifting during extension and retraction. The spring 711 is installed inside the limiting hole 712 and applies a pushing force to the L-shaped locking rod 74, ensuring that one end of the L-shaped locking rod 74 is always positioned within the octagonal block 73. On the outside of 3, ensure that the octagonal block 73 is firmly installed. One end of the spring 711 extends to the outside of the limiting hole 712 and abuts against the support 71. One end of the L-shaped locking rod 74 extends into the inside of the support 71. The L-shaped locking rod 74 is slidably connected to the support 71. The other end of the L-shaped locking rod 74 extends to the outside of the octagonal block 73. The inside of the support 71 is symmetrically slidably connected with push rods 76. The push rods 76 are used to push the L-shaped locking rod 74 to move back into the octagonal block 73, so that the octagonal block 73 can be pulled out from the octagonal hole 8, thereby disassembling the wire fixing mechanism 7. One end of each of the two push rods 76 is connected to the adjacent L-shaped locking rods 74.

[0025] The arc-shaped clamp 72 extends outward to form an extension 78, which facilitates the operator to rotate the arc-shaped clamp 72. The arc-shaped clamp 72 is provided with a protrusion 79, and the inner side wall of the support 71 is provided with a groove 710 that cooperates with the protrusion 79. The protrusion 79 is used to fit into the groove 710, thereby fixing the arc-shaped clamp 72.

[0026] The other end of the push rod 76 is provided with a circular plate 77, which is used to increase the contact area with the hand, making it more convenient to push the push rod 76.

[0027] One end of the L-shaped locking rod 74 is provided with a bevel 10. The bevel 10 allows the mounting plate 4 to press the bevel 10 when the octagonal block 73 is inserted into the octagonal hole 8, causing the L-shaped locking rod 74 to move toward the inside of the octagonal block 73. Therefore, there is no need to press the push rod 76 to retract the L-shaped locking rod 74 into the L-shaped locking rod 74, making it more convenient to install the octagonal block 73.

[0028] The octagonal block 73 has a chamfer 9 at the end away from the support 71. The chamfer 9 is used to guide the octagonal block 73, making it easier to insert the octagonal block 73 into the octagonal hole 8.

[0029] Specifically, during wire securing, the wire clamping groove 75 is adjusted to the appropriate orientation according to the wire's direction. The octagonal block 73 is then inserted into the octagonal hole 8 at a suitable position. As the octagonal block 73 is inserted, the mounting plate 4 contacts and presses against the inclined surface 10 on the L-shaped lever 74, causing the L-shaped lever 74 to move inwards towards the octagonal block 73. The L-shaped lever 74 compresses the spring 711. When the short side of the L-shaped lever 74 has completely passed through the octagonal hole 8, the spring 711 returns to its original position and pushes the L-shaped lever 74 outwards towards the octagonal block 73. At this point, one side of the support 71 is pressed against the mounting plate 4, and the short side of the L-shaped lever 74 is also pressed against the mounting plate 4. 3. If it cannot be separated from the octagonal hole 8, the support 71 can be fixed. Then, hold the extension part 78 and rotate the arc-shaped clamp 72 to open it. Put the wire into the wire clamping groove 75, and then rotate the arc-shaped clamp 72 to close it, thus fixing the wire. If the orientation of the wire clamping groove 75 needs to be adjusted later, open the arc-shaped clamp 72 to take the wire out of the wire clamping groove 75. Then, push the push rod 76 inward through the round plate 77. The push rod 76 drives the L-shaped clamp 74 to move into the octagonal block 73. Then, the octagonal block 73 can be pulled out from the octagonal hole 8 to adjust the orientation of the wire clamping groove 75. After the adjustment is completed, it can be reinserted into the octagonal hole 8.

[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0031] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] 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.

Claims

1. A metal electricity metering box, comprising a box body (1), a door (2) hinged to the front of the box body (1), and two triangular pillars (3) fixed inside the box body (1), wherein a mounting plate (4) is connected between the two triangular pillars (3), an electrical guide rail (5) is mounted on one side of the mounting plate (4), and an electricity meter (6) is provided on the electrical guide rail (5), characterized in that: The mounting plate (4) has multiple octagonal holes (8) through it. A wire fixing mechanism (7) for fixing the wire is detachably installed at each of the octagonal holes (8). The wire fixing mechanism (7) includes an octagonal block (73) that is inserted into the octagonal hole (8). A support (71) is integrally formed on one side of the octagonal block (73). An arc-shaped clamp (72) is rotatably installed on the support (71). A wire clamping groove (75) is formed between the support (71) and the arc-shaped clamp (72). An L-shaped clamp (74) is symmetrically slidably installed inside the octagonal block (73). A limiting hole (712) is provided on one side of the L-shaped lever (74). A spring (711) is installed inside the limiting hole (712). One end of the spring (711) extends to the outside of the limiting hole (712) and abuts against the support (71). One end of the L-shaped lever (74) extends into the inside of the support (71), and the other end of the L-shaped lever (74) extends to the outside of the octagonal block (73). Push rods (76) are symmetrically slidably connected inside the support (71). One end of each of the two push rods (76) is connected to the adjacent L-shaped levers (74).

2. The metal energy metering box according to claim 1, characterized in that: The outer side of the arc-shaped clamp (72) extends outward to form an extension (78), and the arc-shaped clamp (72) is provided with a protrusion (79). The inner sidewall of the support (71) is provided with a groove (710) that cooperates with the protrusion (79).

3. A metal energy metering box according to claim 1, characterized in that: The other end of the push rod (76) is provided with a circular plate (77).

4. A metal energy metering box according to claim 1, characterized in that: One end of the L-shaped lever (74) is provided with a bevel (10).

5. A metal energy metering box according to claim 1, characterized in that: The octagonal block (73) has a chamfer (9) at the end away from the support (71).