Electronic component control box with high heat dissipation efficiency

By linking a bidirectional cooling fan and an intelligent temperature control system, combined with a dustproof mesh design and orderly wiring, the problem of untimely heat dissipation and dust ingress in the electronic component control box is solved, achieving efficient heat dissipation and dust prevention, adapting to various installation scenarios, and improving equipment stability and service life.

CN224935974UActive Publication Date: 2026-11-03YANGZHOU RUIZHENG AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522794342.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-11-03
Estimated Expiration
2035-12-30

AI Technical Summary

Technical Problem

Existing electronic component control boxes suffer from inadequate heat dissipation, easily creating heat dissipation dead zones, allowing dust to easily enter, resulting in inflexible installation, messy wiring, and affecting equipment stability and lifespan.

Method used

It adopts a two-way cooling fan and intelligent temperature control system, combined with dustproof mesh design and neat wiring, and achieves efficient heat dissipation and dust prevention through transparent observation window and adjustable mounting parts, making it suitable for a variety of installation scenarios.

Benefits of technology

Improve heat dissipation efficiency, avoid airflow dead zones, extend equipment life, reduce maintenance costs, and ensure stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to control box technical field especially is a kind of electronic component control box of high efficient heat dissipation, including installation box, the back of installation box is rotatably connected with mounting piece, the right side wall of installation box is equipped with access line row hole, the front end pivot of installation box is rotatably connected with cabinet door, the left side wall of installation box is equipped with two heat dissipation grating.The utility model, through the linkage of two-way heat dissipation fan and intelligent temperature control system, cooperate with neat wiring design, substantially improve heat dissipation efficiency, effectively avoid the airflow dead angle in box, guarantee electronic component stable operation under suitable temperature;Heat dissipation grating built-in dust screen and cabinet door sealing design can block dust and moisture intrusion, delay component aging;At the same time, adjustable mounting piece adapts multiple installation scenes, transparent observation window and neat arrangement of line structure improve operation convenience, have the advantages of efficient heat dissipation, reliable protection and flexible practicality, significantly prolong the service life of control box and reduce maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of control box technology, specifically to an electronic component control box with high heat dissipation efficiency. Background Technology

[0002] Electronic component control boxes, as core equipment in fields such as industrial automation, power communication, etc., integrate a variety of precision electronic components such as control switches and relays. Their stable operation is directly related to the reliability of the entire system. These electronic components continuously generate heat during long-term operation. To ensure dustproof and protective performance, control boxes are usually enclosed, which makes it easy for heat to accumulate inside. If heat dissipation is not timely, the operating temperature of the components will become too high, causing performance degradation, shortened lifespan, or even short-circuit failures, seriously affecting the operational stability of the equipment.

[0003] Existing electronic component control boxes often rely on a single fan combined with ventilation holes for heat dissipation, or simply on the metal casing for passive cooling, which has significant drawbacks. A single fan has a fixed airflow direction, easily creating dead zones within the box and failing to quickly remove the concentrated heat generated by densely packed components. Simultaneously, traditional ventilation holes lack effective dustproof design, allowing external dust and moisture to easily enter the box and adhere to the surfaces of electronic components and heat dissipation parts, reducing heat dissipation efficiency, accelerating component aging, and increasing maintenance costs.

[0004] Furthermore, existing control boxes suffer from insufficient installation flexibility and messy wiring that hinders airflow. Some control boxes have fixed installation structures, making them difficult to adapt to different installation scenarios; the internal wiring lacks a neat design, and the tangled mess not only obstructs heat dissipation and airflow circulation but also causes inconvenience for later maintenance. These problems collectively limit the effectiveness and applicability of electronic component control boxes. Therefore, developing an electronic component control box that is highly efficient in heat dissipation, dustproof, flexible in installation, and has neat wiring has become an urgent need in the industry. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides an electronic component control box with high heat dissipation efficiency, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: A high-efficiency heat dissipation electronic component control box includes a mounting box. A mounting component is rotatably connected to the back of the mounting box. Cable entry / exit holes are installed on the right side wall of the mounting box. A cabinet door is rotatably connected to the front end of the mounting box via a rotating shaft. Two heat dissipation grilles are installed on the left side wall of the mounting box. Two cooling fans are installed on the inner wall of the mounting box at the heat dissipation grilles. Several mounting strips are bolted inside the mounting box. Control switches are engaged and positioned on the mounting strips. A grid frame is installed around the control switches on the inner wall of the mounting box.

[0007] Furthermore, the number of mounting components is four, and the mounting components are symmetrically rotatably connected to the back of the mounting box, with positioning mounting holes provided on the mounting components.

[0008] Furthermore, a transparent glass is inlaid in the middle of the cabinet door, and a mechanical lock is installed on the cabinet door to lock and open the cabinet door with the installation box.

[0009] Furthermore, a dustproof mesh is adhered to the inside of the heat dissipation grille.

[0010] Furthermore, the two fans of the cooling fan are arranged in opposite directions, one for suction and the other for blowing.

[0011] Furthermore, the grid frame is provided with through holes, which, together with the binding rope, are used to fix the wires for cable management.

[0012] Furthermore, a temperature sensor is installed inside the mounting box. The temperature sensor is electrically connected to a microprocessor, and the microprocessor is electrically connected to a cooling fan for controlling its start and stop.

[0013] Compared with the prior art, this utility model provides an electronic component control box with high heat dissipation efficiency, which has the following beneficial effects: This utility model, through the linkage of a bidirectional cooling fan and an intelligent temperature control system, coupled with a compliant and orderly wiring design, significantly improves heat dissipation efficiency, effectively avoids dead airflow corners inside the box, and ensures stable operation of electronic components at suitable temperatures. The heat dissipation grille has a built-in dustproof mesh and a sealed cabinet door design, which can prevent dust and moisture from entering and delay component aging. At the same time, the adjustable mounting parts can be adapted to various installation scenarios, and the transparent observation window and compliant wiring structure improve the convenience of operation and maintenance. It has the advantages of efficient heat dissipation, reliable protection, and flexibility and practicality, significantly extending the service life of the control box and reducing maintenance costs. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the cabinet door of this utility model; Figure 4 This is a schematic diagram of the internal structure of the mounting box of this utility model.

[0015] In the diagram: 1. Mounting box; 2. Mounting component; 3. Positioning mounting hole; 4. Cable entry / exit hole; 5. Cabinet door; 6. Transparent glass; 7. Mechanical lock; 8. Heat dissipation grille; 9. Heat dissipation fan; 10. Mounting strip; 11. Control switch; 12. Grille frame. Detailed Implementation

[0016] 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. Example

[0017] like Figure 1-4 As shown in the figure, an embodiment of the present invention proposes a heat dissipation-efficient electronic component control box, including a mounting box 1. The back of the mounting box 1 is rotatably connected to a mounting component 2. The mounting angle can be adjusted by rotating the mounting component 2. The box can be fixed in different installation scenarios in conjunction with the positioning mounting hole 3. The purpose is to improve the installation flexibility of the control box, adapt to various installation environments such as walls and brackets, and ensure the stability of the installation. The mounting box 1 has cable inlet / outlet holes 4 installed on its right side wall. The front end of the mounting box 1 is rotatably connected to a cabinet door 5. The mounting box 1 has two heat dissipation grilles 8 installed on its left side wall. The mounting box 1 has two cooling fans 9 installed on its inner wall at the heat dissipation grilles 8. The cooling fan 9 and the cooling grille 8 form an air inlet and outlet channel. The dust filter works in sync with the channel. Its function is to allow the cooling fan 9 to exchange airflow through the cooling grille 8 when it is working, and to quickly expel the heat inside the box. The dust filter blocks dust without affecting heat dissipation, and prevents dust accumulation on components from affecting heat dissipation and operational safety. The mounting box 1 has several mounting strips 10 bolted inside. A control switch 11 is engaged and positioned on the mounting strip 10. A grid frame 12 is installed on the inner wall of the mounting box 1 around the control switch 11. The mounting strips 10 enable precise positioning of components. The grid frame 12, through through holes, works with binding ropes to organize component wiring. This prevents wiring from becoming messy and tangled, ensures smooth airflow inside the box, clears obstacles for the airflow channel formed by the cooling fan 9, and improves the convenience of component installation and maintenance.

[0018] The control switch 11 inside the mounting box 1 is fixedly installed by the mounting strip 10. The surrounding grille frame 12 uses through holes and binding ropes to organize the wires and prevent messy wires from affecting airflow. The temperature sensor inside the mounting box 1 collects the temperature data inside the box in real time and transmits it to the microprocessor. When the temperature reaches the preset threshold, the microprocessor controls the two cooling fans 9 at the heat dissipation grille 8 on the left side wall to start. The two fans have opposite airflow directions, one sucking in and the other blowing, forming a directional airflow channel to quickly remove the heat generated by the operation of the control switch 11. The heat is discharged outside the box through the heat dissipation grille 8. At the same time, the dustproof net inside the heat dissipation grille 8 can prevent external dust from entering. The cabinet door 5 is locked to the mounting box 1 by the mechanical lock 7. The transparent glass 6 allows for easy observation of the internal components. The four mounting parts 2 on the back are fixed to the box through the positioning mounting holes 3. The inlet and outlet cable holes 4 on the right side wall allow the wires to enter and exit neatly, ensuring the overall stable operation and efficient heat dissipation of the equipment.

[0019] like Figure 2 As shown, in some embodiments, there are four mounting components 2. The mounting components 2 are symmetrically rotatably connected to the back of the mounting box 1. The mounting components 2 are provided with positioning mounting holes 3. The symmetrical layout can evenly distribute the weight of the box and ensure the stability after installation. The rotatable connection characteristic allows the fitting angle of the mounting components 2 to be flexibly adjusted according to the angle of the mounting surface, such as perpendicular to the wall or tilted bracket, to adapt to various installation scenarios. The positioning mounting holes 3 can be used with fasteners such as bolts and expansion screws to firmly lock the control box in the target position, which not only avoids displacement after installation, but also improves the installation adaptability of the box under different working conditions, providing a stable foundation for the overall operation of the control box.

[0020] like Figure 3 As shown, in some embodiments, a transparent glass 6 is inlaid in the middle of the cabinet door 5, and a mechanical lock 7 is provided on the cabinet door 5. The mechanical lock 7 locks and opens / closes the cabinet door 5 with the installation box 1. The mechanical lock 7 can firmly lock the cabinet door 5 and the installation box 1, preventing unauthorized personnel from accidentally touching the control switch 11 and other components inside the box. At the same time, it enhances the sealing of the box, reduces the intrusion of external dust and moisture, and protects the safety of internal electronic components. The transparent glass 6 in the middle allows for direct observation of the internal component operating status, wiring order, and heat dissipation system operation without opening the cabinet door 5. This facilitates operators to quickly troubleshoot abnormalities without frequent unlocking and opening, improving the convenience of operation and maintenance, and achieving a balance between protection and safety and ease of use.

[0021] like Figure 1As shown, in some embodiments, a dustproof net is adhered to the inside of the heat dissipation grille 8. The heat dissipation grille 8 serves as a channel for airflow exchange between the inside and outside of the housing. The dustproof net inside the grille can effectively block external dust, particles, and other impurities from entering the housing 1 without obstructing the airflow driven by the cooling fan 9. This prevents dust from adhering to the surfaces of core components such as the control switch 11 and the cooling fan 9, thus preventing dust accumulation on components that could lead to a decrease in heat dissipation efficiency and reducing the risk of short circuits, aging, and other malfunctions. At the same time, the adhesive installation method is simple and stable, ensuring that the dustproof net can play its role for a long time, achieving a balance between heat dissipation and dust protection, and extending the overall service life of the control housing.

[0022] like Figure 4 As shown, in some embodiments, the two fans of the heat dissipation fan 9 are arranged in opposite directions, one for suction and one for blowing. The suction fan draws in cold air from the outside and filters it through the heat dissipation grille 8 and the built-in dustproof net, while the blowing fan exhausts hot air out of the box. The two fans work together to create a fast-flowing airflow channel inside the mounting box 1, avoiding the airflow dead zones that are easily generated by traditional single fans, and efficiently removing the heat generated by the operation of components such as the control switch 11. At the same time, the directional airflow can reduce dust retention inside the box, and together with the dustproof net of the heat dissipation grille 8, the dustproof effect is further improved. This design greatly improves the heat dissipation efficiency through the forced convection of airflow, ensuring that electronic components operate stably in a suitable temperature environment.

[0023] like Figure 4 As shown, in some embodiments, the grille frame 12 has through holes, which, combined with binding ropes, are used to fix the wires for cable management. The grille frame 12 is arranged around the control switch 11, and its through holes can serve as fulcrums for fixing the wires. With the help of binding ropes, various wires connected to the control switch 11 can be neatly bound, preventing the wires from becoming messy, tangled, or scattered. This not only ensures the cleanliness of the interior space of the installation box 1, but also clears the airflow obstacles driven by the cooling fan 9, ensuring smooth heat dissipation channels to improve heat dissipation efficiency. At the same time, the neat wiring also facilitates the later inspection and maintenance of components such as the control switch 11, reducing the difficulty of troubleshooting wiring faults and achieving a synergistic improvement in cable management, heat dissipation, and ease of operation and maintenance.

[0024] In some embodiments, a temperature sensor is installed inside the mounting box 1. The temperature sensor is electrically connected to a microprocessor, which in turn is electrically connected to a cooling fan 9 for controlling its start and stop. The temperature sensor collects the internal temperature data in real time and transmits it to the microprocessor. The microprocessor determines whether cooling needs to be activated based on a preset temperature threshold. When the internal temperature rises to the threshold due to the operation of components such as the control switch 11, the microprocessor immediately controls the cooling fan 9 to start, rapidly dissipating heat through a directional airflow of "inhalation and exhalation." When the temperature drops to a safe range, the microprocessor controls the cooling fan 9 to shut down, avoiding unnecessary energy consumption. This linkage design enables the cooling system to operate on demand, ensuring that electronic components are always in a suitable temperature environment while reducing energy waste. Combined with the dustproof mesh of the cooling grille 8, it ensures the safe operation of components based on intelligent cooling, improving the economic efficiency and stability of the control box.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency heat dissipation electronic component control box, comprising a mounting box (1), characterized in that: The back of the mounting box (1) is rotatably connected to the mounting component (2). The right side wall of the mounting box (1) is equipped with inlet and outlet cable trays (4). The front end of the mounting box (1) is rotatably connected to the cabinet door (5). The left side wall of the mounting box (1) is equipped with two heat dissipation grilles (8). The inner wall of the mounting box (1) is equipped with two heat dissipation fans (9) located at the heat dissipation grilles (8). The mounting box (1) is bolted with several mounting strips (10). The mounting strips (10) are engaged and positioned with control switches (11). The control switches (11) are surrounded by grille frames (12) on the inner wall of the mounting box (1).

2. The electronic component control box with high heat dissipation efficiency according to claim 1, characterized in that: The number of mounting parts (2) is four. The mounting parts (2) are symmetrically rotated and connected to the back of the mounting box (1). The mounting parts (2) are provided with positioning mounting holes (3).

3. The electronic component control box with high heat dissipation efficiency according to claim 1, characterized in that: A transparent glass (6) is inlaid in the middle of the cabinet door (5), and a mechanical lock (7) is provided on the cabinet door (5). The cabinet door (5) is locked and opened / closed with the installation box (1) by means of the mechanical lock (7).

4. The electronic component control box with high heat dissipation efficiency according to claim 1, characterized in that: The heat dissipation grille (8) has a dustproof mesh bonded inside.

5. The electronic component control box with high heat dissipation efficiency according to claim 1, characterized in that: The two fans of the cooling fan (9) are set in opposite directions, one for suction and one for blowing.

6. The electronic component control box with high heat dissipation efficiency according to claim 1, characterized in that: The grid frame (12) has through holes, which are used to fix the wires with ropes for wire management.

7. The electronic component control box with high heat dissipation efficiency according to claim 1, characterized in that: A temperature sensor is installed inside the mounting box (1). The temperature sensor is electrically connected to a microprocessor, and the microprocessor is electrically connected to a cooling fan (9) for controlling its start and stop.