A distribution box facilitating wire arrangement

By using a bakelite base plate and arc-shaped conductor strips in the distribution box, combined with magnetic connections and heat dissipation holes, the problems of inconvenient installation and poor heat dissipation of electrical components in existing distribution boxes are solved, achieving convenient installation and efficient heat dissipation.

CN224318960UActive Publication Date: 2026-06-02HAINAN YINGGUAN POWER DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN YINGGUAN POWER DESIGN CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing distribution boxes have electrical components installed directly at the bottom, which makes operation inconvenient, wiring difficult, and heat dissipation poor, and the heat is easily conducted to the box body, causing burns.

Method used

The base plate is made of bakelite and features a structure with curved guide bars and conical blocks. Combined with magnetically connected cable tray covers and heat dissipation holes, it enables convenient installation and heat dissipation of electrical components.

Benefits of technology

It enables convenient installation and efficient heat dissipation of electrical components, reduces heat conduction, and improves operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224318960U_ABST
    Figure CN224318960U_ABST
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Abstract

The utility model discloses a distribution box convenient to wire, including electric box body and the switch door hinged in electric box body, its characterized in that, be equipped with the bottom plate in electric box body, the material of bottom plate is bakelite, the inside of electric box body upper and lower face all are equipped with arc guide strip, the bottom plate is equipped with the guide slot with arc guide strip cooperation, the inside bottom surface of electric box body is equipped with the tapered block with the screw hole, the bottom plate is equipped with the tapered hole with tapered block cooperation, the inside bottom surface of electric box body is equipped with interval with bottom plate, mainly convenient use, also convenient wiring, and the practicality is good, and the security is high.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, and in particular to a distribution box that facilitates wiring. Background Technology

[0002] A distribution box is a low-voltage power distribution device that assembles switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. In the distribution of power for non-standard automated equipment, it is often necessary to install various electrical components and run wires in the distribution box. However, in existing distribution boxes, electrical components are often directly installed on the bottom of the distribution box, requiring wiring to be done inside the distribution box. This is inconvenient to operate, and the heat of the electrical components installed directly on the distribution box will be directly transferred to the distribution box, causing the distribution box to overheat and resulting in poor heat dissipation. Utility Model Content

[0003] In view of the above-mentioned prior art, the present invention provides a distribution box that facilitates wiring, which mainly solves the above-mentioned technical problems.

[0004] To achieve the above objectives, the technical solution of this utility model embodiment is implemented as follows:

[0005] A distribution box for easy wiring includes a box body and a switch door hinged to the box body. The box body has a base plate made of bakelite. The upper and lower surfaces of the inner side of the box body are provided with arc-shaped guide strips. The base plate has guide grooves that cooperate with the arc-shaped guide strips. The inner bottom surface of the box body has a conical block with a threaded hole. The base plate has a conical hole that cooperates with the conical block. There is a gap between the base plate and the inner bottom surface of the box body.

[0006] Furthermore, the base plate is provided with a number of wire grooves from top to bottom, with an installation space between every two wire grooves. The wire grooves are provided with a number of wire routing openings. One end of the wire groove is hinged to a cover plate, and the other end of the wire groove is provided with a first insert. The first insert is provided with a magnetic ring, and the cover plate is provided with an iron part that is magnetically connected to the magnetic ring.

[0007] Furthermore, the main body of the electrical box is provided with heat dissipation holes.

[0008] Furthermore, the electrical box body is provided with mounting ears at both the upper and lower ends, and the mounting ears are provided with through strip-shaped holes.

[0009] Furthermore, the arc-shaped guide strip is inlaid with a first magnet, and the switch door is provided with a second magnet that cooperates with the first magnet.

[0010] Furthermore, the electrical box body has a wiring port, and the wiring port is equipped with a soft rubber sleeve.

[0011] Furthermore, the center of the groove is provided with a second insert containing the magnetic ring, and the center of the cover plate is provided with the iron piece.

[0012] Furthermore, the main body of the electrical box is equipped with a lighting lamp.

[0013] Furthermore, the main body of the electrical box is equipped with a door lock.

[0014] Furthermore, the door is equipped with a handle.

[0015] The beneficial effects of this utility model are as follows: First, the electrical components and wire troughs are installed on the base plate and the wires are connected. Then, the guide groove of the base plate with the wires connected is aligned with the arc-shaped guide strip and positioned, and then pushed into the electrical box body. After the bottom surface of the conical hole of the base plate contacts the bottom surface of the conical hole, the screws are tightened. The installation is convenient and the wiring is easy. It is practical. A certain gap is left between the base plate and the bottom surface of the electrical box body to facilitate heat dissipation and reduce the heat generated by the electrical components from being transferred to the electrical box body and causing burns. The base plate is made of bakelite, which has excellent insulation performance, high temperature resistance and good flame retardancy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a distribution box that facilitates wiring, as described in an embodiment of this application.

[0017] Figure 2 This is a schematic diagram of the structure of a distribution box that facilitates wiring, as described in an embodiment of this application.

[0018] Figure 3 This is a cross-sectional schematic diagram of a distribution box that facilitates wiring, as described in an embodiment of this application.

[0019] Figure 4 This is a schematic diagram of the main body of the electrical box in an embodiment of this application;

[0020] Figure 5 This is a schematic diagram of the structure of the wire groove and cover plate in the embodiments of this application;

[0021] Figure 6 This is a schematic diagram of the structure of a distribution box that facilitates wiring, as described in an embodiment of this application.

[0022] Explanation of icon numbers:

[0023] 1. Electrical box body; 2. Switch door; 3. Base plate; 4. Arc-shaped guide bar; 5. Guide groove; 6. Threaded hole; 7. Conical block; 8. Conical hole; 9. Wire groove; 10. Installation space; 11. Cable routing opening; 12. Cover plate; 13. First insert; 14. Magnetic ring; 15. Iron part; 16. Heat dissipation hole; 17. Mounting ear; 18. First magnet; 19. Second magnet; 20. Cable routing port; 21. Second insert; 22. Lighting lamp; 23. Door lock; 24. Key; 25. Handle; 26. Electrical components. Detailed Implementation

[0024] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in this specification of this utility model is for the purpose of describing particular embodiments only and is not intended to limit the utility model. In the following description, the expression "some embodiments" refers to a subset of all possible embodiments; however, it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0025] It should also be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0026] Example 1

[0027] See attached document Figure 1-6This application provides a distribution box for easy wiring, including a box body 1 and a switch door 2 hinged to the box body 1. The switch door 2 is connected to the box body 1 via hinges. A base plate 3 is provided inside the box body 1, and the base plate 3 is connected by screws and detachably installed at the inner bottom of the box body 1. The base plate 3 is made of bakelite (phenolic laminated paperboard), a synthetic material with excellent insulation properties, preventing leakage and short circuits between components. It is also heat-resistant and flame-retardant. Arc-shaped guide strips 4 are provided on both the upper and lower inner sides of the box body 1. The base plate 3 is provided with a guide groove 5 that mates with the arc-shaped guide strip 4, facilitating the installation of the base plate 3. The inner bottom surface of the electrical box body 1 is provided with a conical block 7 with a threaded hole 6, and the base plate 3 is provided with a conical hole 8 that mates with the conical block 7. During installation, after aligning the guide groove 5 of the base plate 3 with the arc-shaped guide strip 4, push it inward until the bottom surface of the conical hole 8 of the base plate 3 contacts the bottom surface of the conical hole 8, and then tighten the screws. At this time, a certain gap is still left between the base plate 3 and the inner bottom surface of the electrical box body 1, which facilitates heat dissipation and reduces the heat generated by the electrical components 26 being transferred to the electrical box. The main body 1 is designed to prevent burns. Specifically, the main body 1 of the electrical box has several heat dissipation holes 16 for heat dissipation and can also be fitted with a cooling fan. The base plate 3 has several wire grooves 9 arranged sequentially from top to bottom, with an installation space 10 between every two wire grooves 9. The installation space 10 can be used to install various electrical components 26. The wire grooves 9 have several cable routing openings 11 for cable routing. The wire grooves 9 are covered with covers 12 to prevent the wires inside the wire grooves 9 from falling out. The main body 1 of the electrical box has a cable routing port 20 for easy connection to the outside. The cable routing port 20 is fitted with a soft rubber sleeve to prevent electrical burns. Due to wire wear, during use, the base plate 3 is not initially installed inside the electrical box body 1. First, the electrical components 26 and the wire groove 9 are installed on the base plate 3 and the wires are connected. Then, the guide groove 5 of the base plate 3 with the wires connected is aligned with the arc-shaped guide strip 4 and pushed inward until the bottom surface of the conical hole 8 of the base plate 3 contacts the bottom surface of the conical hole 8. Finally, the screws are tightened. This method is convenient for installation and wiring, and has good practicality. A certain gap is left between the base plate 3 and the inner bottom surface of the electrical box body 1 to facilitate heat dissipation and reduce the heat generated by the electrical components 26 from being transferred to the electrical box body 1, which could cause burns.

[0028] Example 2

[0029] See attached document Figure 1-6The difference between this embodiment and Embodiment 1 is that the cover plate 12 is hinged to one end of the wire groove 9, and the other end of the wire groove 9 is provided with a first insert 13. The first insert 13 is provided with a magnetic ring 14, and the cover plate 12 is provided with an iron part 15 that is magnetically connected to the magnetic ring 14. The existing wire groove 9 and cover plate 12 are generally used in a fastening manner, which is prone to deformation and fatigue, affecting the use. Therefore, this embodiment is fixed by magnetic force through the magnetic ring 14 and the iron part 15, which is not easy to deform, has a better effect, and is more practical.

[0030] Specifically, the electrical box body 1 has mounting ears 17 at both the upper and lower ends, and the mounting ears 17 have through holes to facilitate the installation of the electrical box.

[0031] Specifically, the arc-shaped guide strip 4 is inlaid with a first magnet 18, and the switch door 2 is provided with a second magnet 19 that cooperates with the first magnet. After the door is closed, it is fixed by the cooperation of the first magnet 18 and the second magnet 19, so that the switch door 2 is not easy to spread out after closing and cause an impact.

[0032] Preferably, the middle part of the wire groove 9 is provided with a second insert 21 with the magnetic ring 14, and the middle part of the cover plate 12 is provided with the iron piece 15, which is used to strengthen the fixation of the middle part of the cover plate 12 and prevent it from lifting and leaking wires.

[0033] Specifically, the main body 1 of the electrical box is equipped with a lighting lamp 22 for convenient lighting during subsequent use and maintenance.

[0034] Specifically, the electrical box body 1 is equipped with a door lock 23, the door 2 is opened and closed using a bolt that cooperates with the door lock 23, the door lock 23 is opened and closed using a key 24, and the door 2 is equipped with a handle 25 for easy use.

[0035] 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. The protection scope of this utility model should be determined by the protection scope of the stated claims.

Claims

1. A distribution box for easy wiring, comprising a box body and a hinged door connected to the box body, characterized in that, The electrical box body has a base plate inside, the base plate is made of bakelite, the upper and lower surfaces of the inner side of the electrical box body are provided with arc-shaped guide strips, the base plate is provided with guide grooves that cooperate with the arc-shaped guide strips, the inner bottom surface of the electrical box body is provided with a conical block with threaded holes, the base plate is provided with conical holes that cooperate with the conical block, and there is a gap between the base plate and the inner bottom surface of the electrical box body.

2. The distribution box for easy wiring as described in claim 1, characterized in that, The base plate is provided with a number of wire grooves from top to bottom, and there is an installation space between every two wire grooves. The wire grooves are provided with a number of wire routing openings. One end of the wire groove is hinged to a cover plate, and the other end of the wire groove is provided with a first insert. The first insert is provided with a magnetic ring, and the cover plate is provided with an iron part that is magnetically connected to the magnetic ring.

3. The distribution box for easy wiring as described in claim 1, characterized in that, The main body of the electrical box is equipped with heat dissipation holes.

4. A distribution box for easy wiring as described in claim 1, characterized in that, The electrical box body is provided with mounting ears at both the top and bottom ends, and the mounting ears are provided with through strip-shaped holes.

5. A distribution box for easy wiring as described in claim 1, characterized in that, The arc-shaped guide bar is embedded with a first magnet, and the switch door is equipped with a second magnet that cooperates with the first magnet.

6. A distribution box for easy wiring as described in claim 1, characterized in that, The electrical box body has a cable routing port, and the cable routing port is equipped with a soft rubber sleeve.

7. A distribution box for easy wiring as described in claim 2, characterized in that, The middle part of the groove is provided with a second insert with the magnetic ring, and the middle part of the cover plate is provided with the iron piece.

8. A distribution box for easy wiring as described in claim 1, characterized in that, The electrical box is equipped with a light.

9. A distribution box for easy wiring as described in claim 1, characterized in that, The electrical box is equipped with a door lock.

10. A distribution box for easy wiring as described in claim 1, characterized in that, The door is equipped with a handle.