Integrated small household strong electric box

By employing a quick-release buckle and limiting plate structure in the integrated small household electrical box, the problem of complex disassembly and assembly is solved, enabling quick fixing and stable connection without special tools, thus improving the efficiency and convenience of disassembly and assembly.

CN224342792UActive Publication Date: 2026-06-09JIANGSU PARKER MILLER INTELLIGENT TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PARKER MILLER INTELLIGENT TECH
Filing Date
2025-07-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing integrated small household electrical boxes are complicated to disassemble and assemble, requiring the use of special tools and multiple screw tightening, which makes them inconvenient to operate.

Method used

The device employs a quick-release buckle structure, which secures the heat dissipation plate by twisting the quick-release buckle. Combined with a limiting plate and a pressing block, it achieves quick fixation and a stable connection without the need for special tools.

Benefits of technology

It improves the efficiency and convenience of disassembly and assembly, enhances the stability of the fixation, simplifies the disassembly and assembly process, and improves the ease of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224342792U_ABST
    Figure CN224342792U_ABST
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Abstract

This utility model discloses an integrated small household electrical box, relating to the field of electrical box technology. It includes a box body with an open top, a power supply bracket installed inside the box, and a heat dissipation plate at the box opening. Each of the four corners of the heat dissipation plate has a quick-release buckle with grooves formed on both sides. The power supply bracket has a corresponding insertion slot on its upper part, with the bottom end of each quick-release buckle inserted into the cavity of the insertion slot. Protrusions are fixedly provided on the inner walls of both sides of the insertion slot. This integrated small household electrical box, by using quick-release buckles and tightening them, fixes the heat dissipation plate to the box body. This structure eliminates the need for special tools and requires no large-scale or multi-turn tightening of the fixing structure (such as screws and quick-release buckles), thus effectively improving the convenience and efficiency of assembling and disassembling the small household electrical box.
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Description

Technical Field

[0001] This utility model relates to the field of electrical box technology, specifically an integrated small household electrical box. Background Technology

[0002] An integrated small household electrical distribution box is a multi-functional power distribution device suitable for centralized management and distribution of household electricity. Integrated small household electrical distribution boxes generally adopt an integrated design: integrating high-voltage and low-voltage functions into one box, saving space and facilitating installation and management. The circuit selection of integrated small household electrical distribution boxes generally uses common options such as 16 circuits or 20 circuits to meet the electricity needs of different families.

[0003] Currently, the cover or sealing plate of integrated small household electrical boxes are generally fixed by multiple screws. However, screw fixing requires the use of special tools (such as Phillips screwdrivers or wrenches). During the screw-tightening process, each screw needs to be tightened multiple times and for a long time, which makes the disassembly and assembly of integrated small household electrical boxes complicated and troublesome. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated small household electrical box to solve the problem of cumbersome disassembly and assembly of existing integrated small household electrical boxes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated small household electrical box, comprising a box body with an opening at the top, an electrical support bracket installed inside the box body, and a heat dissipation sealing plate provided at the opening of the box body. Quick-release buckles are rotatably installed at the four corners of the heat dissipation sealing plate, and grooves are formed on both sides of each quick-release buckle. An insertion slot is provided on the upper part of the electrical support bracket at a corresponding position relative to each quick-release buckle. The bottom end of each quick-release buckle is inserted into the cavity of the insertion slot. Protrusions are fixedly provided on both inner walls of the insertion slot, and the protrusions are adapted to the cavity of the groove.

[0006] Preferably, an inner groove is formed on the bottom wall of the insertion slot, a limiting plate is slidably disposed in the cavity of the inner groove, a limiting rod is fixedly disposed at the bottom of the limiting plate, a partition is slidably sleeved on the outside of the limiting rod, the partition is fixed on the inner wall of the inner groove, a spring is slidably sleeved on the outside of the limiting rod, the spring is located between the limiting plate and the partition, a limiting groove is opened at the bottom end of the quick buckle, the top of the limiting plate is inserted into the cavity of the limiting groove, and a blocking block is fixedly connected to the bottom end of the limiting rod, the outer diameter of the blocking block is larger than the inner diameter of the limiting hole opened at the upper part of the partition.

[0007] Preferably, the top of the limiting groove is formed with a through-type pressing groove, and a pressing block is slidably disposed in the pressing groove. The bottom end of the pressing block is in contact with the top of the limiting plate. The pressing block includes a thin block, a coarse block and a long rod that are fixedly connected to each other from top to bottom. The pressing groove includes a thin groove, a coarse groove and a through hole that are connected to each other from top to bottom. The thin block is adapted to the cavity of the thin groove, the coarse block is adapted to the cavity of the coarse groove, and the long rod slides in the cavity of the through hole.

[0008] Preferably, four fixing blocks are fixedly installed on the bottom wall inside the box. The upper part of the fixing blocks is provided with threaded holes. The high-voltage bracket is provided with through fixing holes at the corresponding positions of each threaded hole. Screws are inserted into the fixing holes, and the bottom ends of the four screws are respectively threaded into the cavities of the four threaded holes.

[0009] Preferably, the fixing hole includes a fine hole and a coarse hole that are interconnected, and the top of the screw is provided with a nut, the outer diameter of which is smaller than the diameter of the coarse hole and larger than the diameter of the fine hole.

[0010] Preferably, a panel is rotatably connected to the opening of the box, the panel is adapted to the opening of the box, and two metal pieces are provided at the movable end of the panel. A magnetic sheet is fixedly provided on the upper part of the box at a corresponding position relative to each metal piece.

[0011] Preferably, the housing is made of aluminum alloy frame material and the panel is made of tempered glass material.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This application uses a quick-release buckle to fix the heat dissipation plate to the enclosure by turning the quick-release buckle. This structure does not require special tools or large-scale or multi-turn turning of the fixing structure (such as screws and quick-release buckles), thus effectively improving the convenience and efficiency of disassembling and assembling small household electrical boxes.

[0014] 2. This application increases the stability of the quick-release buckle by setting up a quick-release buckle, a limit plate, and a pressing block, and also improves the convenience of the quick-release buckle's automatic locking. Therefore, it improves the stability and ease of use of small household electrical boxes. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an integrated small household electrical box according to the present invention.

[0016] Figure 2 This is a three-dimensional schematic diagram of the combination of the box body and heat dissipation sealing plate of an integrated small household power box according to the present invention.

[0017] Figure 3 This is a three-dimensional schematic diagram of the combination of the box body and the power supply bracket of an integrated small household power box according to this utility model.

[0018] Figure 4 This is a three-dimensional schematic diagram of the integrated small household electrical box of this utility model;

[0019] Figure 5 This is a three-dimensional schematic diagram of a high-voltage bracket for an integrated small household high-voltage box according to the present invention;

[0020] Figure 6 This is a three-dimensional schematic diagram of a heat dissipation sealing plate for an integrated small household electrical box according to the present invention.

[0021] Figure 7 This is a three-dimensional cross-sectional view of the high-voltage bracket and quick-release buckle of an integrated small household high-voltage box according to this utility model.

[0022] Figure 8 This is a three-dimensional cross-sectional view of a high-voltage bracket for an integrated small household high-voltage box according to the present invention.

[0023] Figure 9 This is a three-dimensional schematic diagram of a quick-release buckle for an integrated small household electrical box according to this utility model.

[0024] The following are labeled in the diagram: 1. Cabinet; 2. Power supply bracket; 3. Heat dissipation plate; 4. Quick snap; 5. Groove; 6. Plug slot; 7. Protrusion; 8. Limiting plate; 9. Limiting rod; 10. Limiting groove; 11. Pressing block; 12. Pressing groove; 13. Fixing block; 14. Screw; 15. Fixing hole; 16. Panel; 17. Magnetic sheet. Detailed Implementation

[0025] 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.

[0026] Example: Figure 1 - Figure 9As shown, this utility model provides a technical solution for an integrated small household electrical box, including a box body 1 with an opening at the top, an electrical support bracket 2 installed inside the box body 1, and a heat dissipation sealing plate 3 provided at the opening of the box body 1. Quick buckles 4 are rotatably provided at the four corners of the heat dissipation sealing plate 3. Grooves 5 are formed on both sides of the quick buckles 4. Insertion slots 6 are provided on the upper part of the electrical support bracket 2 and at the corresponding positions of each quick buckle 4. The bottom end of the quick buckle 4 is inserted into the cavity of the insertion slot 6. Protrusions 7 are fixedly provided on both sides of the inner wall of the insertion slot 6, and the protrusions 7 are adapted to the cavity of the groove 5.

[0027] like Figure 7 - Figure 9 As shown, an inner groove is formed on the bottom wall inside the insertion slot 6. A limiting plate 8 is slidably arranged in the cavity of the inner groove. A limiting rod 9 is fixedly arranged at the bottom of the limiting plate 8. A partition is slidably sleeved on the outside of the limiting rod 9. The partition is fixed to the inner wall of the inner groove. A spring is slidably sleeved on the outside of the limiting rod 9. The spring is located between the limiting plate 8 and the partition. A limiting groove 10 is opened at the bottom end of the quick buckle 4. The top of the limiting plate 8 is inserted into the cavity of the limiting groove 10. A blocking block is fixedly connected to the bottom end of the limiting rod 9. The outer diameter of the blocking block is larger than the inner diameter of the limiting hole opened at the top of the partition.

[0028] like Figure 7 - Figure 9 As shown, the top of the limiting groove 10 is formed with a through-type pressing groove 12. A pressing block 11 is slidably arranged in the pressing groove 12. The bottom end of the pressing block 11 is in contact with the top of the limiting plate 8. The pressing block 11 includes a thin block, a coarse block and a long rod that are fixedly connected to each other from top to bottom. The pressing groove 12 includes a thin groove, a coarse groove and a through hole that are connected to each other from top to bottom. The thin block is adapted to the cavity of the thin groove, the coarse block is adapted to the cavity of the coarse groove, and the long rod slides in the cavity of the through hole.

[0029] like Figure 4 and Figure 5 As shown, four fixing blocks 13 are fixedly installed on the bottom wall inside the box 1. The upper part of the fixing block 13 is provided with threaded holes. The high-voltage bracket 2 is provided with through fixing holes 15 at the corresponding positions of each threaded hole. Screws 14 are inserted into the fixing holes 15. The bottom ends of the four screws 14 are respectively threaded into the cavities of the four threaded holes.

[0030] like Figure 4 and Figure 5 As shown, the fixing hole 15 includes a fine hole and a coarse hole that are interconnected. The top of the screw 14 is provided with a nut. The outer diameter of the nut is smaller than the diameter of the coarse hole and larger than the diameter of the fine hole.

[0031] like Figure 1 and Figure 2As shown, a panel 16 is rotatably connected to the opening of the box 1. The panel 16 is adapted to the opening of the box 1. Two metal pieces are provided at the movable end of the panel 16. A magnetic piece 17 is fixedly provided on the upper part of the box 1 at the corresponding position of each metal piece.

[0032] like Figure 1 - Figure 9 As shown, the cabinet 1 has an aluminum alloy frame and the panel 16 is made of tempered glass.

[0033] Working principle: The high-voltage bracket 2 is fixed to the fixing block 13 using screw 14, and the high-voltage bracket 2 is fixed inside the box 1. Then, the heat dissipation plate 3 is sealed, and the bottom end of the horizontal quick buckle 4 is inserted into the cavity of the insertion slot 6. Then, the quick buckle 4 is rotated 45°, so that the groove 5 on the quick buckle 4 moves to the protrusion 7, and the protrusion 7 is locked into the cavity of the groove 5. By using the mutual blocking between the inner wall of the groove 5 and the protrusion 7, the heat dissipation plate 3 is stably fixed on the box 1. The whole process does not require the use of special tools, and the range or number of turns of the quick buckle 4 is small.

[0034] When the quick-release buckle 4 is inserted into the cavity of the insertion slot 6, the opening of the limiting slot 10 on the quick-release buckle 4 and the limiting plate 8 are offset in a cross shape. At the same time, the quick-release buckle 4 will squeeze the limiting plate 8 and cause the limiting plate 8 to drop and compress the spring until the quick-release buckle 4 rotates 45°. At this time, the opening of the limiting slot 10 is directly opposite the limiting plate 8, and the limiting plate 8 is partially inserted into the cavity of the limiting slot 10 by the elastic force of the spring, while partially lifting the pressing block 11. The limiting plate 8 is used to limit the quick-release buckle 4.

[0035] When it is necessary to release the quick-release buckle 4, press the pressing block 11 manually. The pressing block 11 will push the limiting plate 8 completely out of the cavity of the limiting groove 10. Then, rotate the quick-release buckle 4 45°.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An integrated small household electrical box, comprising a box body (1) with an opening at the top, characterized in that: A high-voltage bracket (2) is installed inside the box (1), and a heat dissipation sealing plate (3) is provided at the box opening of the box (1). Quick buckles (4) are rotatably provided at the four corners of the heat dissipation sealing plate (3). Grooves (5) are formed on both sides of the quick buckles (4). Insertion slots (6) are provided on the upper part of the high-voltage bracket (2) and at the corresponding positions of each quick buckle (4). The bottom end of the quick buckle (4) is inserted into the cavity of the insertion slot (6). Protrusions (7) are fixedly provided on both sides of the inner wall of the insertion slot (6). The protrusions (7) are adapted to the cavity of the groove (5).

2. The integrated small household electrical box according to claim 1, characterized in that: An inner groove is formed on the bottom wall inside the insertion slot (6). A limiting plate (8) is slidably arranged in the cavity of the inner groove. A limiting rod (9) is fixedly arranged at the bottom of the limiting plate (8). A partition is slidably sleeved on the outside of the limiting rod (9). The partition is fixed on the inner wall of the inner groove. A spring is slidably sleeved on the outside of the limiting rod (9). The spring is located between the limiting plate (8) and the partition. A limiting groove (10) is opened at the bottom end of the quick buckle (4). The top of the limiting plate (8) is inserted into the cavity of the limiting groove (10).

3. The integrated small household electrical box according to claim 2, characterized in that: The top of the limiting groove (10) is formed with a through-type pressing groove (12), and a pressing block (11) is slidably arranged in the pressing groove (12). The bottom end of the pressing block (11) is in contact with the top of the limiting plate (8).

4. The integrated small household electrical box according to claim 3, characterized in that: Four fixing blocks (13) are fixedly installed on the bottom wall inside the box (1). The fixing blocks (13) have threaded holes on the upper part. The high-voltage bracket (2) has through fixing holes (15) at the corresponding positions of each threaded hole. Screws (14) are inserted into the fixing holes (15). The bottom ends of the four screws (14) are respectively threaded into the cavities of the four threaded holes.

5. The integrated small household electrical box according to claim 4, characterized in that: The fixing hole (15) includes a fine hole and a coarse hole that are interconnected. The top of the screw (14) is provided with a nut. The outer diameter of the nut is smaller than the diameter of the coarse hole and larger than the diameter of the fine hole.

6. The integrated small household electrical box according to claim 1, characterized in that: A panel (16) is rotatably connected to the opening of the box (1). The panel (16) is adapted to the opening of the box (1). Two metal pieces are provided on the movable end of the panel (16). A magnetic piece (17) is fixedly provided on the upper part of the box (1) at the corresponding position of each metal piece.

7. The integrated small household electrical box according to claim 6, characterized in that: The housing (1) is made of aluminum alloy frame material, and the panel (16) is made of tempered glass material.