Wall-mounted distribution box convenient to box

CN224233177UActive Publication Date: 2026-05-12YUNNAN YUNTA POWER ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN YUNTA POWER ENG CO LTD
Filing Date
2025-03-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The conductive mechanism of existing wall-mounted distribution boxes tends to protrude from the outside of the box, making it inconvenient to pack and easy to be scratched and damaged during handling and installation.

Method used

Design a conduction mechanism in which a conductive sheet is embedded in the grooves of the box and the door. The reliability of conduction is ensured by connecting posts and limiting members, and the conductive sheet does not extend beyond the upper edge of the box to avoid increasing the height of the box.

Benefits of technology

This enables the distribution boxes to be stacked tightly and transported more safely, reducing the risk of damage and improving space utilization and installation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224233177U_ABST
    Figure CN224233177U_ABST
Patent Text Reader

Abstract

The utility model discloses a wall-mounted distribution box convenient to box, which comprises a box body, a door body connected with the box body through a hinge piece, and a conduction mechanism for conducting the box body and the door body, the conduction mechanism is a conducting strip; a first groove is formed in the upper end of the box body, and a second groove is formed in the upper end of the door body; the two ends of the conducting strip are located in the first groove and the second groove respectively. One end, positioned on the first groove, of the conducting strip is fixedly connected with the first groove; the end, located on the second groove, of the conducting strip is rotationally connected with the second groove, and the rotating axis of the conducting strip and the rotating axis of the hinge piece are collinear. The upper end of the conducting strip is not higher than the upper end of the box body. Compared with the prior art, the distribution box has the advantages that the conduction mechanism does not protrude out of the box body any more, so that the overall height of the distribution box is kept unchanged during boxing operation, and no extra space needs to be added to accommodate the conduction mechanism protruding outwards.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power distribution equipment technology, and in particular to a wall-mounted power distribution box that is easy to pack. Background Technology

[0002] A wall-mounted distribution box is an electrical device designed to be installed on a wall, providing a compact and easily accessible power distribution solution for residential, commercial, and industrial facilities. This distribution box can accommodate various electrical components, such as circuit breakers, residual current devices (RCDs), and other control devices, ensuring the safe distribution and use of electricity.

[0003] To overcome the shortcomings of the jumper wires between the distribution box door and the box body, which are prone to bending fatigue and interference during maintenance, Chinese utility model patent publication number CN 221263058 U discloses a wall-mounted distribution box. This utility model, by setting a conductive mechanism at the top of the box body, which is coaxially contacted with the door's pivot, effectively ensures reliable contact and solves the problem of interference caused by jumper wires in existing technologies. However, its conductive mechanism protrudes from the box body, thus requiring an increase in the box height during installation and hindering the stacking of distribution boxes; therefore, further improvement is needed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a wall-mounted distribution box that is easy to pack.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] A wall-mounted distribution box that is easy to pack includes a box body, a door body connected to the box body via a hinge, and a conductive mechanism connecting the box body and the door body; the conductive mechanism is a conductive sheet; a first groove is provided at the upper end of the box body, and a second groove is provided at the upper end of the door body; the two ends of the conductive sheet are respectively located in the first groove and the second groove; one end of the conductive sheet located in the first groove is fixedly connected to the first groove; the other end of the conductive sheet located in the second groove is rotatably connected to the second groove, and the rotation axis is collinear with the rotation axis of the hinge; the upper end of the conductive sheet is not higher than the upper end of the box body.

[0007] Preferably, a first connecting post is provided at one end of the conductive sheet located on the first groove, a first through hole is provided on the first groove, the first connecting post passes through the first through hole, and a locking member is provided on the first connecting post.

[0008] Preferably, the first connecting post is a magnetic post.

[0009] Preferably, a second connecting post is provided at one end of the conductive sheet located on the second groove, a second through hole is provided on the second groove, the second connecting post passes through the second through hole and can rotate relative to the second through hole, and a limit member is provided on the second connecting post.

[0010] Preferably, the second connecting post is a magnetic post.

[0011] Preferably, the thickness of the conductive sheet is 0.5-1.5 mm.

[0012] Preferably, the conductive sheet is a copper sheet with deformability.

[0013] Preferably, the conductive sheet is covered with a protective sleeve.

[0014] The above technical solution has the following advantages:

[0015] This invention improves upon existing conductive mechanisms by eliminating the protrusion of the conductive mechanism from the external dimensions of the enclosure. Therefore, during packing, the overall height of the distribution box remains constant, eliminating the need for additional space to accommodate the protruding conductive mechanism. Since the conductive mechanism no longer protrudes from the enclosure, multiple distribution boxes can be stacked tightly and securely, improving space utilization. This also solves the problem of rubbing and bumping caused by the protruding conductive mechanism during handling and installation, significantly improving handling efficiency and installation safety, and avoiding unnecessary damage risks. This improvement effectively enhances the applicability and durability of the distribution box, providing users with a more convenient and reliable experience. At the same time, this conductive mechanism effectively retains the advantages of reliability, durability, and non-interference with maintenance. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 for Figure 1 Enlarged view of section A;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4 For along Figure 3 A three-dimensional sectional view of BB;

[0020] Figure 5 for Figure 4 Enlarged view of section C;

[0021] Figure 6 This is a schematic diagram showing the opening of the cabinet door in this utility model;

[0022] Figure 7 for Figure 6 Enlarged view of section D.

[0023] In the picture:

[0024] 1-Box body, 2-Hinge, 3-Door body, 4-Conductive sheet, 5-First groove, 6-Second groove, 7-First connecting post, 8-Locking component, 9-Second connecting post, 10-Limiting component. Detailed Implementation

[0025] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] As shown in the attached figure, a wall-mounted distribution box that is easy to pack includes a box body 1, a door 3 connected to the box body 1 by a hinge 2, and a conductive mechanism for connecting the box body 1 and the door 3; the conductive mechanism is a conductive sheet 4; a first groove 5 is provided at the upper end of the box body 1, and a second groove 6 is provided at the upper end of the door 3; the two ends of the conductive sheet 4 are respectively located in the first groove 5 and the second groove 6; one end of the conductive sheet 4 located on the first groove 5 is fixedly connected to the first groove 5; one end of the conductive sheet 4 located on the second groove 6 is rotatably connected to the second groove 6, and the rotation axis is collinear with the rotation axis of the hinge 2; the upper end of the conductive sheet 4 is not higher than the upper end of the box body 1.

[0027] As a preferred embodiment, the conductive sheet 4 has a first connecting post 7 at one end located on the first groove 5. The first groove 5 has a first through hole (not shown in the figure), through which the first connecting post 7 passes. A locking member 8 is provided on the first connecting post 7. The locking member 8 can be a nut, snap ring, or pin, etc., which have a locking function. This structure facilitates the disassembly and assembly of conductive parts, making maintenance easier.

[0028] As a further preferred technical solution in this embodiment, the first connecting post 7 is a magnetic post. Under the magnetic attraction, it can further ensure that the conductive sheet 4 is in close contact with the housing 1, and ensure the reliability of the conduction.

[0029] As a preferred embodiment, a second connecting post 9 is provided at one end of the conductive sheet 4 located on the second groove 6. A second through hole (not shown in the figure) is provided on the second groove 6. The second connecting post 9 passes through the second through hole and can rotate relative to the second through hole. A limiting member 10 is provided on the second connecting post 9. The limiting member 10 can be a nut or a snap ring, etc., which provides limiting and pre-tightening force to ensure effective contact between the conductive sheet 4 and the door body 3, and to ensure that the door body 3 and the second connecting post 9 can rotate relative to each other, thereby realizing the opening and closing of the door body 3.

[0030] As a preferred technical solution in this embodiment, the second connecting post 9 is a magnetic post. Similarly, under the magnetic attraction, it can further ensure that the conductive sheet 4 is in close contact with the door body 3, and ensure the reliability of the conduction.

[0031] As a preferred technical solution in this embodiment, the thickness of the conductive sheet 4 is 0.5-1.5mm.

[0032] As a preferred technical solution in this embodiment, the conductive sheet 4 is a copper sheet or the like with deformation capability, so as to improve the convenience of installation.

[0033] As a further improvement to this embodiment, the conductive sheet 4 is covered with a protective sleeve (not shown in the figure). The protective sleeve can be a plastic sleeve or a rubber sleeve, etc., to protect the conductive sheet 4 and extend its service life.

[0034] This invention features a first groove 5 and a second groove 6, within which the conductive sheet 4 is placed. This layout ensures that after the conductive sheet 4 is installed in the first groove 5 and the second groove 6, it will not extend beyond the upper edge of the housing 1. This design not only makes the overall size of the distribution box more uniform and standardized during assembly, eliminating the need to increase the height of the housing 1 to accommodate the conductive sheet 4, but also prevents the upper distribution box from directly pressurizing the lower conductive mechanism during temporary on-site stacking, effectively avoiding potential risks caused by localized pressure.

[0035] Furthermore, the conductive mechanism of this invention takes into account the actual operation process of handling and installing the distribution box. Previously, due to the protruding nature of the conductive mechanism, it was prone to rubbing and collisions during handling or installation, leading to equipment damage or reduced efficiency. Now, by embedding the conductive sheet 4 within the groove, the likelihood of these problems is greatly reduced, thereby significantly improving the efficiency of the entire handling process and the safety of the installation process. This effectively prevents unnecessary damage and reduces maintenance costs and safety hazards. In this way, both the personal safety of the personnel and the integrity of the equipment are protected.

[0036] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A wall-mounted distribution box that is easy to pack, comprising a box body (1), a door (3) connected to the box body (1) via a hinge (2), and a conduction mechanism for connecting the box body (1) and the door (3); characterized in that: The conductive mechanism is a conductive sheet (4); a first groove (5) is provided at the upper end of the box body (1), and a second groove (6) is provided at the upper end of the door body (3); the two ends of the conductive sheet (4) are respectively located in the first groove (5) and the second groove (6); one end of the conductive sheet (4) located on the first groove (5) is fixedly connected to the first groove (5); one end of the conductive sheet (4) located on the second groove (6) is rotatably connected to the second groove (6), and the rotation axis is collinear with the rotation axis of the hinge (2); the upper end of the conductive sheet (4) is not higher than the upper end of the box body (1).

2. The wall-mounted distribution box for easy packaging according to claim 1, characterized in that: The conductive sheet (4) is provided with a first connecting post (7) at one end on the first groove (5), and a first through hole is provided on the first groove (5). The first connecting post (7) passes through the first through hole and a locking member (8) is provided on the first connecting post (7).

3. The wall-mounted distribution box for easy packaging according to claim 2, characterized in that: The first connecting post (7) is a magnetic post.

4. The wall-mounted distribution box for easy packaging according to any one of claims 1-3, characterized in that: The conductive sheet (4) is provided with a second connecting post (9) at one end on the second groove (6). The second groove (6) is provided with a second through hole. The second connecting post (9) passes through the second through hole and can rotate relative to the second through hole. The second connecting post (9) is provided with a limit member (10).

5. The wall-mounted distribution box for easy packaging according to claim 4, characterized in that: The second connecting post (9) is a magnetic post.

6. The wall-mounted distribution box for easy packaging according to any one of claims 1-3, characterized in that: The thickness of the conductive sheet (4) is 0.5-1.5 mm.

7. The wall-mounted distribution box for easy packaging according to any one of claims 1-3, characterized in that: The conductive sheet (4) is a copper sheet with deformation capability.

8. The wall-mounted distribution box that is easy to pack according to any one of claims 1-3, characterized in that: The conductive sheet (4) is covered with a protective sleeve.