Electrical box

By designing a mounting cavity with a flip-up side door, a circulation channel, and a cooling fan system in the electrical box, the problems of cumbersome installation of electrical components and slow heat dissipation are solved, enabling rapid heat dissipation of electrical components and neat distribution of wires, thus ensuring the safe operation of the electrical box.

CN223487675UActive Publication Date: 2025-10-28YILI HONGCHANG ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422740997.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-28
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The installation of electrical components in existing distribution boxes is cumbersome, and the lack of flexible wiring causes slow heat dissipation, especially in summer when heat cannot be dissipated in time, affecting the normal operation of electrical components.

Method used

An electrical box was designed, which includes a mounting cavity with a flip-up side door, an internal circulation channel and a limiting structure, and is equipped with top and bottom cooling fans. Combined with a temperature sensor and controller, it enables rapid heat dissipation and neat distribution of wires.

Benefits of technology

It enables convenient installation of electrical components and rapid heat dissipation, keeps the inside of the enclosure clean, avoids messy wires, and ensures that electrical components work normally in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical boxes, in particular to an electrical box which comprises a box body, the top end of the box body is fixedly connected with a top cover, an installation cavity with an open front end is arranged in the box body, a side door is hinged to the front end of the installation cavity in a turnover mode, and an electrical element installation structure is adjustably installed between the two sides of the installation cavity in the box body. According to the electrical element installation structure, the installation plate can be movably installed, the installation requirements of different types of electrical elements can be met, meanwhile, the installation plate is arranged in the middle of the box body, and the installation plate is arranged in the middle of the box body, so that the installation plate is convenient to install. During use, heat on the mounting plate can be directly blown through the cooling fan at the bottom to drive the heat to be quickly dissipated, meanwhile, wires can conveniently penetrate through the interior of the mounting plate to be limited, disordered distribution of the wires is avoided, and the interior of the mounting plate is kept clean and tidy.
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Description

Technical Field

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

[0002] An electrical distribution box is a device used for the rational distribution of electrical energy and the safe and effective control of circuits. It is typically made of metal or wood and comes in various structures and functions to suit different application scenarios. As a crucial component of electrical equipment, the role of the distribution box cannot be underestimated. In a power system, it is not only responsible for the rational distribution of electrical energy from the upstream power source to various load terminals, but also ensures the safe operation and convenient management of the circuit through its built-in switching devices, measuring instruments, protective electrical appliances, and auxiliary equipment.

[0003] The existing electrical components of the distribution box are all installed inside one side, close to the side wall of the electrical box. The installation is relatively complicated, and there is no limiting structure to regulate the wires between the electrical components. The electrical components are installed inside one side, and the heat generated during use is dissipated slowly. Especially in summer, the inability to dissipate heat in time will cause the electrical components to malfunction.

[0004] Therefore, an electrical box is needed to improve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an electrical box to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An electrical box includes a box body with a top cover fixedly connected to the top of the box body. The box body has an open mounting cavity with a front end. A side door is hinged to the front end of the mounting cavity. An electrical component mounting structure is adjustablely installed between the two sides of the mounting cavity inside the box body. The electrical component mounting structure has a heat flow channel inside, which allows the circuit to pass through and limits its movement.

[0008] The lower end of the interior of the housing has a bottom groove, and the upper end of the bottom groove has several strip grooves for air to enter. The lower end of the mounting cavity is provided with a bottom heat dissipation component to accelerate the entry of air. Top cooling fans are installed on both sides of the upper end of the mounting cavity inside the housing. Heat dissipation grooves are provided on the housing and the parts adjacent to the top cooling fans on both sides.

[0009] As a preferred embodiment of this utility model, the electrical component mounting structure includes a mounting plate, with protruding ends on both sides of the upper and lower ends of the mounting plate, and mounting ends provided at the protruding ends. Fixing strips are fixedly connected to both sides of the interior of the mounting cavity, and several mounting grooves are opened in the middle of the fixing strips. The mounting ends are screwed together with the fixing strips.

[0010] As a preferred embodiment of this utility model, the mounting plate has a central slot extending from top to bottom in the middle, and a number of mounting grooves communicating with the central slot are equally spaced on one side of the mounting plate, with a number of openings between adjacent mounting grooves.

[0011] As a preferred embodiment of this utility model, a number of limiting rods are fixedly connected inside the central slot, and the limiting rods limit the wires that pass through the central slot.

[0012] As a preferred embodiment of this utility model, the bottom heat dissipation component includes a mounting frame fixedly connected to the housing, a plurality of mounting positions are provided in the middle of the mounting frame, a bottom heat dissipation fan is installed inside the mounting position, and the plurality of bottom heat dissipation fans are located directly below the mounting plate.

[0013] As a preferred embodiment of this utility model, a filter frame is detachably installed inside the bottom groove.

[0014] As a preferred embodiment of this utility model, a temperature sensor and a controller are provided at the upper end of the mounting cavity. The temperature sensor and the controller are electrically connected, and the controller is electrically connected to the top cooling fan and the bottom cooling fan.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] This utility model allows for movable installation of the mounting plate, adapting to the installation needs of different types of electrical components. The mounting plate is positioned in the middle of the enclosure, and during use, a cooling fan at the bottom directly blows heat away from the plate, facilitating rapid heat dissipation. Furthermore, the mounting plate allows for easy passage of wires, facilitating wire placement and preventing messy wire distribution, thus maintaining internal cleanliness. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 This is a top view of the mounting plate in this utility model.

[0020] In the diagram: 1. Cabinet body; 2. Top cover; 3. Side door; 4. Heat dissipation groove; 5. Top cooling fan; 6. Temperature sensor; 7. Fixing strip; 8. Mounting plate; 9. Mounting groove; 10. Opening; 11. Gap; 12. Mounting end; 13. Mounting frame; 14. Bottom cooling fan; 15. Mounting position; 16. Bottom groove; 17. Filter screen frame; 18. Middle slot; 19. Limiting rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] 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 invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] Please see Figure 1-3 This utility model provides a technical solution:

[0026] For an example, please refer to... Figure 1 , 23. An electrical box, comprising a box body 1, a top cover 2 fixedly connected to the top of the box body 1, an open mounting cavity with a front end inside the box body 1, a side door 3 hinged to the front end of the mounting cavity, an adjustable electrical component mounting structure between the two sides of the mounting cavity inside the box body 1, the electrical component mounting structure having a heat flow channel for passing through, the flow channel allowing the line to pass through and limiting its movement; a bottom groove 16 is provided at the lower end of the inside of the box body 1, a plurality of strip grooves for air entry are provided at the upper end of the bottom groove 16, a bottom heat dissipation component is provided at the lower end of the mounting cavity to accelerate air entry, top cooling fans 5 are installed on both sides of the upper end of the mounting cavity inside the box body 1, and heat dissipation grooves 4 are provided at the parts adjacent to the top cooling fans 5 on both sides of the box body 1.

[0027] The mounting plate 8 can be moved and installed to accommodate the installation needs of different types of electrical components. Located in the middle of the enclosure 1, the mounting plate 8 is cooled by a bottom fan, allowing for rapid heat dissipation. The mounting plate 8 also facilitates the passage and restraint of wires, preventing messy wire distribution and maintaining internal cleanliness.

[0028] Please refer to Figure 1 , 2 3. The electrical component mounting structure includes a mounting plate 8. Both ends of the mounting plate 8 have protruding ends, and mounting ends 12 are provided at the protruding ends. Fixing strips 7 are fixedly connected to both sides of the inside of the mounting cavity. Several mounting grooves are opened in the middle of the fixing strips 7. The mounting ends 12 are screwed to the fixing strips 7. A central slot 18 is opened through the middle of the mounting plate 8 from top to bottom. Several mounting grooves 9 are opened at equal intervals on one side of the mounting plate 8, which communicate with the central slot 18. Several openings 10 are opened between adjacent mounting grooves 9. Several limiting rods 19 are fixedly connected inside the central slot 18, and the limiting rods 19 limit the wires that pass through the central slot 18.

[0029] The wires can be inserted into the back of the central slot 18 through the opening 10. During the bending process, the wires are limited by the limiting rod 19, so that the wires are evenly distributed in the central slot 18, keeping the wires inside the box 1 neat. The opening of the central slot 18 facilitates heat dissipation. The bottom cooling fan 14 can directly blow away the heat generated by the electrical components. Compared with the installation of existing electrical boxes, heat dissipation is more convenient and faster.

[0030] Please refer to Figure 1 , 23. The bottom heat dissipation component includes a mounting frame 13 fixedly connected to the housing 1. The mounting frame 13 has several mounting positions 15 in the middle. Bottom heat dissipation fans 14 are installed inside the mounting positions 15, and the several bottom heat dissipation fans 14 are located directly below the mounting plate 8. A filter frame 17 is detachably installed inside the bottom groove 16.

[0031] The filter frame 17 is designed to filter the air entering the housing 1, preventing dust from entering.

[0032] A temperature sensor 6 and a controller are installed at the upper part of the mounting cavity. The temperature sensor 6 and the controller are electrically connected. The controller is electrically connected to the top cooling fan 5 and the bottom cooling fan 14.

[0033] Temperature sensor 6 is used to monitor temperature and generate an electrical signal, which controls the operation of the top cooling fan 5 and the bottom cooling fan 14 through the controller to dissipate heat.

[0034] 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. An electrical box, comprising a box body (1), a top cover (2) fixedly connected to the top of the box body (1), wherein the box body (1) has an open mounting cavity at the front end, and a side door (3) is hinged to the front end of the mounting cavity, characterized in that: An electrical component mounting structure is adjustable between the two sides of the internal mounting cavity of the enclosure (1). The electrical component mounting structure has a heat supply passage inside, which allows the circuit to pass through and limits its movement. The lower end of the box (1) is provided with a bottom groove (16), and the upper end of the bottom groove (16) is provided with several strip grooves for air to enter. The lower end of the mounting cavity is provided with a bottom heat dissipation component to accelerate the entry of air. The upper sides of the mounting cavity inside the box (1) are both provided with top cooling fans (5). The box (1) and the adjacent parts of the top cooling fans (5) on both sides are provided with heat dissipation grooves (4).

2. The electrical box according to claim 1, characterized in that: The electrical component mounting structure includes a mounting plate (8), with protruding ends on both sides of the upper and lower ends of the mounting plate (8), and mounting ends (12) provided at the protruding ends. Fixing strips (7) are fixedly connected to both sides of the interior of the mounting cavity. Several mounting grooves are provided in the middle of the fixing strips (7), and the mounting ends (12) are screwed together with the fixing strips (7).

3. The electrical box according to claim 2, characterized in that: The mounting plate (8) has a central slot (18) extending from top to bottom in the middle. A number of mounting grooves (9) communicating with the central slot (18) are equally spaced on one side of the mounting plate (8). A number of openings (10) are provided between adjacent mounting grooves (9).

4. The electrical box according to claim 3, characterized in that: Several limiting rods (19) are fixedly connected inside the central slot (18), and the limiting rods (19) limit the wires that pass through the central slot (18).

5. The electrical box according to any one of claims 2-4, characterized in that: The bottom heat dissipation assembly includes a mounting frame (13) fixedly connected to the housing (1). The mounting frame (13) has several mounting positions (15) in the middle. Bottom heat dissipation fans (14) are installed inside the mounting positions (15), and the several bottom heat dissipation fans (14) are located directly below the mounting plate (8).

6. The electrical box according to claim 5, characterized in that: A filter frame (17) is detachably installed inside the bottom groove (16).

7. The electrical box according to claim 5, characterized in that: A temperature sensor (6) and a controller are provided at the upper end of the mounting cavity. The temperature sensor (6) and the controller are electrically connected. The controller is electrically connected to the top cooling fan (5) and the bottom cooling fan (14).