Safe power utilization distribution box for living quarters
By introducing a closing mechanism consisting of a warning sign, locking shaft, rotating block, locking plate, and locking groove, as well as a lifting mechanism and braided soft copper wire, the problems of forgotten keys and rainwater seepage caused by locking the distribution box are solved, achieving safe, convenient, and flexible use.
Patent Information
- Application Number
- CN202422114963.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing distribution boxes are locked when not in use, which can easily lead to keys being forgotten. Furthermore, prolonged rainwater penetration can cause rust, affecting safety and convenience.
The closing mechanism, which uses a warning sign, locking shaft, rotating block, locking plate and locking groove, combined with a lifting mechanism and braided soft copper wire, achieves secure locking and flexible adjustment of the cabinet door, avoids forgetting the key, and improves convenience and applicability.
It enables keyless secure locking of the box door, preventing accidental opening, improving the convenience and adaptability of the distribution box, and ensuring electrical safety.
Smart Images

Figure CN223540105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution engineering technology, and in particular to a safe power distribution box for residential areas. Background Technology
[0002] Power distribution engineering refers to the power system engineering that distributes high-voltage electricity generated by power plants to various users or electrical equipment after the voltage is stepped down by substations. It is the intermediate link connecting power generation, transmission and consumption in the power system, and is responsible for distributing electrical energy to end users safely, reliably, economically and rationally.
[0003] Currently, residential areas often require electricity, and to improve safety, they are usually equipped with corresponding distribution boxes. However, existing distribution boxes have the following shortcomings:
[0004] Currently, most distribution boxes are locked when not in use, which makes it easy for staff to forget to bring their keys when they need to repair the boxes, thus preventing them from opening and operating them. In addition, the locking mechanism is prone to rusting due to long-term rainwater penetration, which is not conducive to use and reduces applicability.
[0005] To address the aforementioned issues, this utility model document proposes a safe power distribution box for residential areas. Utility Model Content
[0006] This utility model provides a safe power distribution box for residential areas, which solves the problems of existing technology. Because most distribution boxes are locked when not in use, staff often forget to bring their keys when they need to repair the distribution box, making it impossible to open and operate. In addition, the locking method is prone to rusting due to long-term rainwater penetration, which is not conducive to use and reduces applicability.
[0007] This utility model provides the following technical solution:
[0008] A safe electrical distribution box for residential areas, comprising:
[0009] The enclosure has a door connected to one side via a hinge. Inside the enclosure are three sets of power limiting switches, with multiple power limiting switches in each set.
[0010] The closing mechanism is installed on the door to secure it when the door is closed.
[0011] The lifting mechanism, located inside the enclosure, is used to adjust and install power limiting switch groups of different sizes.
[0012] In one possible design, the closing mechanism includes a warning sign, a locking shaft, a rotating block, a locking plate, and a locking groove. The warning sign is located on one side of the door, and the interior of the door has an installation groove. The locking shaft is rotatably connected to the interior of the installation groove via a bearing. The rotating block is fixedly located at one end of the locking shaft, and the locking plate is fixedly located at the other end of the locking shaft. The locking groove is located on one side of the inner wall of the enclosure for the locking plate to engage and lock.
[0013] In one possible design, the lifting mechanism includes three mounting plates, two fixed plates, two slides, multiple sliding plates, and multiple locking knobs. Each group of power limiting switches is fixedly installed on one side of the mounting plate. The three mounting plates are all located inside the housing. The two fixed plates are respectively fixedly installed on both sides of the inner wall of the housing. The two slides are respectively opened on one side of the two fixed plates. There are multiple groups of sliding plates, and each group of sliding plates is fixedly installed on one side of the mounting plate. The sliding plates are slidably connected to the inside of the slides. Each locking knob is threadedly connected to the inside of the sliding plate for locking and fixing the sliding plate.
[0014] In one possible design, a connecting rod is fixedly installed on one side of the door and one side of the inner wall of the box, and the outer wall of both connecting rods is fixedly installed with the same braided soft copper wire.
[0015] In one possible design, two hanging ears are fixedly provided on each side of the box, and a fixing hole is provided on one side of each hanging ear.
[0016] In one possible design, openings are provided on both sides of the housing.
[0017] In this application, during use, the enclosure serves as the main body of the distribution box. Its internal space is used to install the power limiting switch assembly and other related components. One side of the enclosure is connected to the door via a hinge, allowing the door to rotate around the hinge axis for opening and closing. The door, connected to the enclosure via a hinge, is used to seal the interior of the distribution box, protecting the internal electrical components from external environmental influences and unauthorized access. A warning sign is placed on the door to remind unauthorized personnel not to approach, indicating danger of electricity and requiring caution. When maintenance or adjustment of the internal equipment of the distribution box is required, the operator... The operator can manually open the cabinet door to facilitate internal maintenance. After maintenance, the door is closed. Once the door is closed, the operator can manually rotate the rotating block to rotate the locking shaft and locking plate. The locking shaft rotates freely in the mounting groove through the bearing until the locking plate is engaged in the locking groove on the inner wall of the cabinet, thus locking the door. This serves as a warning to unauthorized personnel, is both convenient and safe, and effectively prevents accidental opening of the cabinet door. Furthermore, it eliminates the need for a key to open the door later, improving convenience.
[0018] Next, each power limiting switch group is fixedly mounted on a mounting plate for unified management and adjustment. The box contains two fixed plates, each with a groove to provide a track for vertical movement. Multiple sliding plates are fixed to one side of each mounting plate, sliding within the groove, allowing the mounting plate to move freely vertically. Once in the desired position, rotating the locking knob screws the plate into the sliding plate, making it contact the inner wall of the groove or a specific location, thus facilitating the fixing of the mounting plate. This allows for easy adjustment of the position of power limiting switch groups of different sizes as needed, improving the flexibility and adaptability of the distribution box. Braided soft copper wire, fixed between the box door and the box body via a connecting rod, serves as the grounding wire for the distribution box, ensuring electrical safety. In the event of leakage or short circuit, the braided soft copper wire effectively conducts the current to the ground, preventing electric shock. The box body has hanging ears on both sides, each with a fixing hole. These ears and holes are used to fix the distribution box to a wall or other supporting structure, ensuring the stability and safety of the distribution box.
[0019] In this utility model, the safe power distribution box for living areas can lock the box door through a closing mechanism, which helps to warn unauthorized personnel. It is both convenient and safe, effectively preventing the box door from being opened accidentally. At the same time, it can be opened again later without the need for a key, which improves convenience.
[0020] In this utility model, the safe power distribution box for residential areas uses a lifting mechanism to facilitate the fixing of the mounting plate, allowing power limiting switch groups of different sizes to be easily adjusted in position as needed, thus improving the flexibility and adaptability of the distribution box.
[0021] In this utility model, the distribution box is not locked when not in use, which prevents staff from forgetting to bring their keys. It can be opened without a key and also avoids the locking mechanism from rusting, thus facilitating its use and improving its applicability. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of a safe power distribution box for residential areas provided in an embodiment of the present utility model;
[0023] Figure 2 A schematic diagram of the door opening state of a safe power distribution box for residential areas provided in an embodiment of this utility model;
[0024] Figure 3 A schematic diagram of the internal structure of a safe power distribution box for residential areas provided for an embodiment of this utility model;
[0025] Figure 4 A residential area safety power distribution box provided as an embodiment of this utility model Figure 3 Enlarged structural diagram of section A.
[0026] Figure label:
[0027] 1. Enclosure; 2. Enclosure door; 3. Warning sign; 4. Locking shaft; 5. Rotating block; 6. Locking plate; 7. Locking groove; 8. Power limiting switch assembly; 9. Mounting plate; 10. Fixing plate; 11. Slide groove; 12. Slide plate; 13. Locking knob; 14. Opening; 15. Connecting rod; 16. Braided soft copper wire; 17. Hanging lug; 18. Fixing hole. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Example 1
[0030] Please refer to Figures 1-4 A distribution box, comprising:
[0031] The enclosure 1 has a door 2 connected to one side via a hinge. Inside the enclosure 1 are three sets of power limiting switch groups 8, with multiple sets in each group. The enclosure 1 serves as the main body of the distribution box, and its internal space is used to install the power limiting switch groups 8 and other related components. One side of the enclosure 1 is connected to the door 2 via a hinge, allowing the door to rotate around the hinge axis to achieve opening and closing operations. This is used to seal the interior of the distribution box and protect the internal electrical components from external environmental influences and unauthorized access.
[0032] The closing mechanism, installed on the door 2, secures the door when closed. It includes a warning sign 3, a locking shaft 4, a rotating block 5, a locking plate 6, and a locking groove 7. The warning sign 3 is located on one side of the door 2. An installation groove is provided inside the door 2. The locking shaft 4 is rotatably connected to the installation groove via a bearing. The rotating block 5 is fixedly installed at one end of the locking shaft 4, and the locking plate 6 is fixedly installed at the other end. The locking groove 7 is located on one side of the inner wall of the enclosure 1, allowing the locking plate 6 to engage and lock securely. The warning sign 3 on the door 2 warns unauthorized personnel not to approach. Danger: Electricity present. Exercise caution. Operators can manually open the cabinet door 2 to facilitate inspection of the interior of cabinet 1. After inspection, operators can manually rotate the rotating block 5 to rotate the locking shaft 4 and locking plate 6. The locking shaft 4 rotates freely in the mounting groove through the bearing until the locking plate 6 is engaged in the locking groove 7 on the inner wall of cabinet 1, thereby locking the cabinet door 2. This serves as a warning to unauthorized personnel, is both convenient and safe, and effectively prevents the cabinet door 2 from being opened accidentally. Furthermore, it can be opened again later without the need for a key, improving convenience.
[0033] The lifting mechanism is installed inside the housing 1 to adjust and install power limiting switch groups 8 of different sizes. The lifting mechanism includes three mounting plates 9, two fixing plates 10, two slides 11, multiple slide plates 12, and multiple locking knobs 13. Each power limiting switch group 8 is fixedly installed on one side of the mounting plate 9. The three mounting plates 9 are all located inside the housing 1. The two fixing plates 10 are respectively fixedly installed on both sides of the inner wall of the housing 1. The two slides 11 are respectively opened on one side of the two fixing plates 10. There are multiple sets of slide plates 12. Each set of slide plates 12 is fixedly installed on one side of the mounting plate 9. The slide plates 12 are slidably connected to the inside of the slides 11. Each locking knob 13 is threadedly connected to the inside of the slide plate 12 for locking and fixing the slide plate 12.
[0034] Each power limiting switch group 8 is fixedly mounted on a mounting plate 9 for unified management and adjustment. Inside the box 1, there are two fixing plates 10, each with a sliding groove 11. Multiple sliding plates 12 are fixed to one side of each mounting plate 9, and the sliding plates 12 are slidably connected in the sliding groove 11, allowing the mounting plate 9 to move freely in the vertical direction. After moving to the appropriate position, the locking knob 13 can be rotated to screw the plate into the sliding plate 12, so that it contacts one side of the inner wall of the sliding groove 11 or a specific position, which is conducive to fixing the position of the mounting plate 9. This allows power limiting switch groups of different sizes to be easily adjusted in position as needed, improving the flexibility and adaptability of the distribution box.
[0035] A connecting rod 15 is fixedly installed on one side of the door 2 and one side of the inner wall of the box body 1. The same braided soft copper wire 16 is fixedly installed on the outer wall of both connecting rods 15. Since the braided soft copper wire 16 is fixed between the door 2 and the box body 1 through the connecting rod 15, it serves as the grounding wire of the distribution box, which can ensure electrical safety. In the event of leakage or short circuit, the braided soft copper wire 16 can effectively conduct the current to the ground and prevent electric shock accidents.
[0036] This application can be used in the field of power distribution engineering, or in other fields applicable to this application.
[0037] Example 2
[0038] refer to Figures 1-4 An improvement based on Embodiment 1: a safe power distribution box for residential areas, which is applied to the field of power distribution engineering;
[0039] Two hanging ears 17 are fixedly installed on both sides of the box body 1. Each hanging ear 17 has a fixing hole 18 on one side. The hanging ears 17 and fixing holes 18 are used to fix the distribution box to the wall or other supporting structure to ensure the stability and safety of the distribution box.
[0040] The box 1 has openings 14 on both sides. The two openings 14 facilitate the operation of the distribution box and improve the convenience of handling.
[0041] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. In the absence of conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A safe electrical distribution box for residential areas, characterized in that, include: Box (1), one side of the box (1) is connected to a door (2) by a hinge, and the inside of the box (1) is provided with three sets of power limiting switch groups (8), each set of power limiting switch groups (8) has multiple units; The closing mechanism is installed on the door (2) to fix the door (2) when it is closed; The lifting mechanism is installed inside the housing (1) to adjust and install power limiting switch groups (8) of different sizes.
2. A residential area safety power distribution box according to claim 1, characterized in that, The closing mechanism includes a warning sign (3), a locking shaft (4), a rotating block (5), a locking plate (6), and a locking groove (7). The warning sign (3) is located on one side of the door (2). The door (2) has an installation groove inside. The locking shaft (4) is rotatably connected to the inside of the installation groove through a bearing. The rotating block (5) is fixedly located at one end of the locking shaft (4). The locking plate (6) is fixedly located at the other end of the locking shaft (4). The locking groove (7) is located on one side of the inner wall of the box (1) for the locking plate (6) to engage and lock.
3. A residential area safety power distribution box according to claim 1, characterized in that, The lifting mechanism includes three mounting plates (9), two fixing plates (10), two slide grooves (11), multiple sliding plates (12), and multiple locking knobs (13). Each set of power limiting switch groups (8) is fixedly installed on one side of the mounting plate (9). The three mounting plates (9) are all located inside the housing (1). The two fixing plates (10) are respectively fixedly installed on both sides of the inner wall of the housing (1). The two slide grooves (11) are respectively opened on one side of the two fixing plates (10). The multiple sliding plates (12) are in multiple sets. Each set of sliding plates (12) is fixedly installed on one side of the mounting plate (9). The sliding plates (12) are slidably connected to the inside of the slide grooves (11). Each locking knob (13) is threadedly connected to the inside of the sliding plate (12) for locking and fixing the sliding plate (12).
4. A residential area safety power distribution box according to claim 1, characterized in that, A connecting rod (15) is fixedly installed on one side of the box door (2) and on one side of the inner wall of the box body (1), and the same braided soft copper wire (16) is fixedly installed on the outer wall of both connecting rods (15).
5. A residential area safety power distribution box according to claim 4, characterized in that, Two hanging ears (17) are fixedly provided on both sides of the box (1), and a fixing hole (18) is provided on one side of each hanging ear (17).
6. A residential area safety power distribution box according to claim 5, characterized in that, The box (1) has openings (14) on both sides.