Industrial control all-in-one machine with efficient heat dissipation
The combined design of an aluminum profile radiator and an axial-flow fan solves the problem of poor heat dissipation in industrial control all-in-one computers, achieves efficient heat dissipation and stable operation, extends the life of the equipment, and achieves energy saving and noise reduction through intelligent control.
Patent Information
- Application Number
- CN202423145542.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional industrial computers have poor heat dissipation, especially when running under high load, where temperature control is unstable, affecting the stability and service life of the equipment.
The heat dissipation design adopts an aluminum profile radiator and an axial-flow fan. The aluminum profile radiator is connected to the back cover by threads. It includes multiple cooling fins and a back frame, and is equipped with a thermal conductive silicon pad to improve heat conduction efficiency. The axial-flow fan adjusts the speed according to the detection results of the temperature sensor, combining natural heat dissipation and forced air cooling.
It improves heat dissipation efficiency, ensures the stability and reliability of the equipment under high-load operation, extends the service life of the equipment, and achieves energy saving and noise reduction through intelligent control.
Smart Images

Figure CN223486444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial computer technology, specifically a high-efficiency heat dissipation industrial control all-in-one machine. Background Technology
[0002] Industrial control all-in-one computers are widely used in various industrial control systems, especially in environments with high temperatures and heavy equipment loads, where the requirements for heat dissipation performance are becoming increasingly stringent. Traditional industrial control all-in-one computers typically rely on air-cooling systems for heat dissipation. However, in practical applications, air-cooling systems often suffer from poor heat dissipation, high noise levels, large size, and high energy consumption, making it difficult to meet the requirements of modern industrial equipment for efficient heat dissipation.
[0003] In existing technologies, most all-in-one machines use built-in cooling fans and ventilation holes. Although these can provide a certain degree of thermal management, the cooling efficiency is often insufficient due to poor ventilation paths on the back or inside of the all-in-one machine. Especially under long-term high-load operation, unstable temperature control will directly affect the stability and lifespan of the equipment.
[0004] Therefore, there is a need for an industrial computer that can dissipate heat efficiently. Summary of the Invention
[0005] The purpose of this invention is to solve the technical problem of poor heat dissipation and provide an industrial control all-in-one machine with high-efficiency heat dissipation.
[0006] To solve the above problems, this utility model is implemented according to the following technical solution:
[0007] The device body includes a front screen frame and a rear cover. The front screen frame has a screen component for displaying information on one side and a control component on the other side. The front screen frame and the rear cover form an accommodating cavity for accommodating the control component.
[0008] An aluminum profile heat sink is connected to a back cover by threads. The aluminum profile heat sink includes multiple heat dissipation fins and a back frame. The back cover is fitted to the back frame, and a thermally conductive silicone pad is provided at the fitting point between the back cover and the back frame.
[0009] Preferably, the aluminum profile heat sink is connected to a plurality of axial fans, and the axial fans are electrically connected to the control components.
[0010] Preferably, the aluminum profile heat sink is provided in several groups, and the several groups of aluminum profile heat sinks are combined and connected to form a semi-enclosed structure to wrap around the back cover.
[0011] Preferably, a temperature sensor is provided inside the accommodating cavity. The temperature sensor is connected to the control component. The control component detects the temperature inside the accommodating cavity through the temperature sensor and controls the speed of the axial fan based on the detection result.
[0012] Preferably, the fan frame and blade assembly are made of ABS plastic.
[0013] Preferably, the back cover has several circular vent holes on opposite sides.
[0014] Preferably, a dustproof net is provided at the vent.
[0015] Preferably, the surface of the heat dissipation fins is configured as an arc-shaped structure.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This utility model discloses an efficient heat dissipation industrial control all-in-one machine, including a chassis and an aluminum profile heat sink. The chassis includes a front screen frame and a rear cover. The front screen frame has a screen assembly for displaying information on one side and a control assembly on the other side. The front screen frame and the rear cover form a cavity for accommodating the control assembly. The aluminum profile heat sink is threaded to the rear cover and includes multiple heat dissipation fins and a back frame. The rear cover is fitted to the back frame, and a thermally conductive silicone pad is provided at the fitting point between the rear cover and the back frame.
[0018] This utility model's aluminum profile radiator has a simple structure and is easy to install, improving assembly efficiency. The cavity formed by the front screen frame and the rear cover accommodates the control components, protecting their stable operation, while ensuring that the heat dissipation structure can directly act on critical heat-generating parts. The aluminum profile itself has good thermal conductivity, enabling it to quickly conduct heat generated inside the casing to the heat dissipation fins. Multiple heat dissipation fins increase the radiator's heat dissipation area, helping to quickly release heat into the outside air and further improving heat dissipation. A thermally conductive silicone pad is placed between the rear cover and the back frame. This design improves heat conduction efficiency; the thermally conductive silicone pad fills the contact gap, accelerating heat transfer and diffusion, improving heat dissipation efficiency, and extending service life. Attached Figure Description
[0019] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:
[0020] Figure 1 This is a three-dimensional view of an industrial control all-in-one machine with high-efficiency heat dissipation according to the present invention;
[0021] Figure 2 This is a rear view of an industrial control all-in-one computer with high-efficiency heat dissipation according to the present invention;
[0022] Figure 3 This is a cross-sectional view of an industrial control all-in-one computer with high-efficiency heat dissipation according to the present invention;
[0023] Figure 4 This is a partially enlarged B-view of an industrial control all-in-one computer with high-efficiency heat dissipation according to this utility model;
[0024] Figure 5 This is a top view of an industrial control all-in-one computer with high-efficiency heat dissipation according to the present invention;
[0025] Figure 6 This is a partially enlarged A-view of an industrial control all-in-one computer with high-efficiency heat dissipation according to this utility model;
[0026] In the diagram: 10-Chassis, 20-Aluminum profile heat sink, 30-Axial fan; 11-Front screen frame, 12-Rear cover, 13-Screen assembly, 14-Control assembly, 15-Cavity, 16-Temperature sensor, 17-Ventilation hole; 21-Heat sink fins, 22-Back frame, 23-Thermal conductive silicone pad, 26-Threaded hole; 31-Fan frame, 32-Blade assembly, 33-Through hole. Detailed Implementation
[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0028] like Figures 1 to 6 As shown, the present invention discloses an efficient heat dissipation industrial control all-in-one machine, comprising: a body 10; the body 10 includes a front screen frame 11 and a rear cover 12, the front screen frame 11 has a screen assembly 13 for displaying information on one side and a control assembly 14 on the other side, the front screen frame 11 and the rear cover 12 form an accommodating cavity 15 for accommodating the control assembly 14; an aluminum profile heat sink 20, the aluminum profile heat sink 20 is threadedly connected to the rear cover 12, the aluminum profile heat sink 20 includes multiple heat dissipation fins 21 and a back frame 22; the rear cover 12 is attached to the back frame 22, and a thermally conductive silicone pad 23 is provided at the attachment point between the rear cover 12 and the back frame 22.
[0029] The present invention provides an industrial control all-in-one computer with high-efficiency heat dissipation, the specific implementation of which is as follows:
[0030] like Figures 1 to 6As shown, the chassis 10 consists of a front screen frame 11 and a rear cover 12. A screen assembly 13 is located on one side of the front screen frame 11 for displaying information, and a control assembly 14 is located on the other side for operating and controlling the industrial control all-in-one computer. The front screen frame 11 and the rear cover 12 are assembled to form a receiving cavity 15. The receiving cavity 15 is used to install and accommodate the control assembly 14, ensuring its stable fixation within the chassis 10 and facilitating subsequent heat dissipation design. An aluminum profile heat sink 20 is fixed to the rear cover 12 via a threaded connection. The aluminum profile heat sink 20 includes multiple heat dissipation fins 21 and a back frame 22. The heat dissipation fins 21 are evenly distributed and perpendicular to the back frame 22, increasing the heat dissipation area and thus improving heat dissipation efficiency. The back frame 22 is tightly fitted to the rear cover 12, and a thermally conductive silicone pad 23 is provided at the contact point between the two. The thermally conductive silicone pad 23 has excellent flexibility and thermal conductivity, which can fill the tiny gap between the back cover 12 and the back frame 22, reducing contact thermal resistance and ensuring rapid heat conduction. In actual use, the heat generated by the control components 14 inside the industrial control all-in-one computer during operation is conducted to the back frame 22 through the back cover 12, and then rapidly dissipated through the multiple heat dissipation fins 21 of the aluminum profile heat sink 20, thereby ensuring the stability and reliability of the equipment under high load operation and extending the service life of the equipment.
[0031] Thermal pad 23 has the following advantages:
[0032] The thermally conductive silicone pad 23 has a high thermal conductivity, which can effectively reduce thermal resistance and achieve rapid heat conduction. It also has good flexibility and compressibility, which can fill the tiny gap between the back cover 12 and the back frame 22, ensuring full contact and avoiding the decrease in heat dissipation efficiency caused by uneven surfaces. Furthermore, it can maintain stable thermal conductivity in high-temperature environments, is not prone to aging or failure, and is suitable for equipment that operates continuously for long periods of time.
[0033] Implementation, for example Figure 1 and Figure 2 As shown, preferably, a plurality of axial fans 30 are connected to the aluminum profile heat sink 20, and the axial fans 30 are electrically connected to the control component 14.
[0034] Specifically, the axial fan 30 includes a fan frame 31 and a blade assembly 32. The fan frame 31 has through holes at all four corners, and the back frame 22 has threaded holes 26 corresponding to the through holes 33.
[0035] To further improve heat dissipation efficiency, several axial fans 30 are connected to the aluminum profile radiator 20. The axial fans 30 are electrically connected to the control component 14, which controls their start and stop. For easy installation of the axial fans 30, through holes 33 are provided at each of the four corners of the fan frame 31, and threaded holes 26 are provided at corresponding positions on the back frame 22 of the aluminum profile radiator 20. During installation, screws are passed through the through holes 33 and engaged with the threaded holes 26 to securely fix the axial fans 30 to the aluminum profile radiator 20, ensuring installation stability and reliability.
[0036] In practical operation, when the control components 14 inside the industrial control all-in-one computer generate heat, the heat is conducted through the rear cover 12 to the back frame 22, and further transferred to the heat dissipation fins 21 of the aluminum profile heat sink 20. At the same time, the airflow generated by the axial fan 30 flows rapidly over the heat dissipation fins 21, effectively removing heat from the fin surface, further improving heat dissipation efficiency, and ensuring that the equipment can still operate stably under high load conditions.
[0037] This embodiment combines natural heat dissipation with forced air cooling through the combination of axial fan 30 and aluminum profile heat sink 20, which greatly improves the heat dissipation effect and ensures the high-efficiency heat dissipation performance and long-term stable operation of the industrial control all-in-one computer.
[0038] Implementation, for example Figure 1 As shown, the aluminum profile radiator 20 is provided in several groups, and the several groups of aluminum profile radiators 20 are combined and connected to form a semi-enclosed structure to wrap the back cover 12.
[0039] In this embodiment, the aluminum profile radiator 20 is composed of several modular structures. Each radiator is manufactured by extrusion molding and its surface is anodized to improve corrosion resistance and thermal conductivity. These aluminum profile radiators are assembled by means of slots, clips, or screws to form an overall semi-enclosed structure.
[0040] During installation, several sets of aluminum profile heat sinks are arranged around the rear cover 12 of the equipment and connected to the equipment frame by pre-set fasteners. The assembled heat sinks have an arc or ring shape and fit tightly against the rear cover 12, ensuring that heat can be efficiently transferred to the heat sink surface and dissipated to the external environment through air convection or forced air cooling.
[0041] The installation of multiple aluminum profile heat sinks has the following advantages:
[0042] 1. Easy to assemble and maintain: Several sets of aluminum profile radiators are connected in combination, which has good modularity, making them easy to disassemble and replace. At the same time, the number and layout of radiators can be flexibly adjusted according to heat dissipation requirements.
[0043] 2. High-efficiency heat dissipation and improved heat dissipation performance: The aluminum profile has excellent thermal conductivity. By directly wrapping the back cover 12 with a semi-enclosed structure, it can maximize the contact with the heat source area and quickly transfer heat to the surface of the heat sink, thereby improving heat dissipation efficiency.
[0044] 3. Semi-enclosed structure, optimized space utilization: The heat sink adopts a semi-enclosed design, which reduces the volume occupation while ensuring heat dissipation performance, making it suitable for scenarios with high requirements for equipment shape and space.
[0045] 4. Enhanced equipment protection: The semi-enclosed structure of the aluminum profile radiator also has a certain protective function, which can effectively protect the back cover 12 from external impacts or dust intrusion, and improve the overall durability of the equipment.
[0046] In order to achieve intelligent control of heat dissipation, in a preferred embodiment of this utility model, a temperature sensor 16 is provided in the accommodating cavity 15. The control component 14 detects the temperature inside the accommodating cavity 15 through the temperature sensor 16 and controls the speed of the axial fan 30 according to the detection result.
[0047] Specifically, when the temperature exceeds a preset threshold, the control component 14 adjusts the speed of the axial fan 30 according to the temperature signal to ensure that the heat dissipation effect matches the actual needs, achieving a balance between energy saving and efficient heat dissipation. At the same time, when the temperature drops to a reasonable range, the speed of the axial fan 30 decreases accordingly, reducing noise and extending the fan's lifespan.
[0048] To reduce equipment weight and improve the stability and durability of the fan assembly, in a preferred embodiment of this invention, the axial fan 30 includes a fan frame 31 and a blade assembly 32, both made of ABS plastic. ABS plastic is lightweight, high-strength, and has good impact resistance, ensuring that the fan frame 31 and blade assembly 32 are not easily deformed during high-speed operation.
[0049] To enhance heat dissipation and improve airflow within the chassis 10, such as Figure 5 and Figure 6 As shown, preferably, the rear cover 12 has several circular vent holes 17 on opposite sides. The vent holes 17 facilitate the entry of external cold air into the accommodating cavity 15 while simultaneously expelling internal hot air, forming effective air convection and further improving heat dissipation efficiency.
[0050] Preferably, a dustproof screen is provided at the vent 17 to prevent dust and foreign objects from entering the accommodating cavity 15 through the vent 17.
[0051] Implementation, for example Figure 6 As shown, preferably, the surface of the heat dissipation fins 21 is configured as an arc-shaped structure.
[0052] The curvature of the arc is optimized according to the overall size of the radiator and the heat dissipation requirements. A continuous and smooth arc is usually chosen to reduce air resistance.
[0053] The design of the arc-shaped structure has the following advantages:
[0054] 1. Optimized airflow guidance: The curved surface can effectively guide the airflow smoothly over the heat dissipation fins, avoiding the formation of vortices on the surface, thereby reducing airflow resistance and improving heat dissipation efficiency.
[0055] 2. Increased heat dissipation area: Compared with planar structures, arc-shaped structures can increase the surface area of the fins within a limited space, thereby improving the overall heat dissipation capacity of the radiator.
[0056] 3. Reduce dust accumulation: The curved surface is smooth and has no sharp edges, making it less prone to dust and dirt accumulation, maintaining the stability of heat dissipation performance and extending the service life of the radiator.
[0057] In summary, this utility model achieves efficient heat dissipation through optimized design of the chassis, aluminum profile heat sink, axial fan, and multi-layer heat-conducting medium. By adjusting the fan speed through control components, a combination of natural heat dissipation and forced air cooling is achieved, further improving heat dissipation efficiency. This ensures the stability and reliability of the industrial control all-in-one computer under high-load operation and extends the service life of the equipment.
[0058] The working principle of the high-efficiency heat dissipation industrial control all-in-one computer described in this utility model is as follows:
[0059] Based on a combination of natural heat dissipation and forced air cooling, the system efficiently conducts and rapidly dissipates heat generated inside the device through multiple layers of thermally conductive media. Specifically, when the control components operate, the heat generated is first conducted through the rear cover to the back frame, and then from the back frame to the multiple heat dissipation fins of the aluminum profile heat sink. Thermally conductive silicone pads fill the tiny gaps between the rear cover and the back frame, reducing contact thermal resistance, ensuring efficient heat transfer, and improving thermal conductivity. Simultaneously, the axial fan's speed is adjusted by the control components based on temperature signals detected by a temperature sensor. When the temperature exceeds a set threshold, the axial fan accelerates, and the resulting airflow quickly flows over the heat dissipation fins, carrying away heat from the fin surface, achieving forced air cooling. The curved design of the heat dissipation fins allows for better airflow. When the temperature drops to a reasonable range, the axial fan speed decreases, achieving energy saving and noise reduction. Ventilation holes and dust filters on the rear cover ensure that cool external air enters the housing while hot air is exhausted, creating air convection and further improving heat dissipation efficiency.
[0060] Other structures of the high-efficiency heat dissipation industrial control all-in-one computer described in this embodiment are referred to in the prior art.
[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A high-efficiency heat dissipation industrial control all-in-one computer, characterized in that, include: Body (10); The body (10) includes a front screen frame (11) and a rear cover (12). The front screen frame (11) has a screen assembly (13) for displaying information on one side and a control assembly (14) on the other side. The front screen frame (11) and the rear cover (12) form an accommodating cavity (15) for accommodating the control assembly (14). An aluminum profile heat sink (20) is connected to a rear cover (12) by a thread. The aluminum profile heat sink (20) includes multiple heat dissipation fins (21) and a back frame (22). The rear cover (12) is attached to the back frame (22), and a thermally conductive silicone pad (23) is provided at the attachment point between the rear cover (12) and the back frame (22).
2. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 1, characterized in that, The aluminum profile heat sink (20) is connected to several axial flow fans (30), and the axial flow fans (30) are electrically connected to the control component (14).
3. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 1, characterized in that, The aluminum profile radiator (20) is provided in several groups, and the several groups of aluminum profile radiators (20) are connected in combination to form a semi-enclosed structure to wrap the back cover (12).
4. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 1, characterized in that, A temperature sensor (16) is provided inside the accommodating cavity (15). The temperature sensor (16) is connected to the control component (14). The control component (14) detects the temperature inside the accommodating cavity (15) through the temperature sensor (16) and controls the speed of the axial fan (30) according to the detection result.
5. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 2, characterized in that, The axial fan (30) includes a fan frame (31) and a blade assembly (32), which are made of ABS plastic.
6. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 1, characterized in that, The rear cover (12) has several circular vent holes (17) on its opposite sides.
7. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 6, characterized in that, A dustproof net is provided at the ventilation hole (17).
8. The industrial control all-in-one computer with high-efficiency heat dissipation according to claim 1, characterized in that, The surface of the heat dissipation fins (21) is configured as an arc-shaped structure.