Electrical control panel heat dissipation structure
By introducing a heat dissipation structure that combines heat dissipation components and a fan into the electrical control panel, the problem of low heat dissipation efficiency of the electrical control panel is solved, achieving efficient heat dissipation and convenient maintenance, and ensuring equipment stability and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FENGDING NEW MATERIAL CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-10
AI Technical Summary
The existing electrical control panel has low heat dissipation efficiency and cannot effectively remove the heat generated under high-intensity operation, resulting in signal transmission delays or malfunctions.
It uses a heat dissipation component in conjunction with a fan, improves heat transfer efficiency through heat pipes and heat dissipation fins, and dissipates heat through heat dissipation holes on the back cover. Combined with detachable fixing components, it is easy to maintain.
It improves heat dissipation efficiency, ensures the stability and reliability of the equipment during long-term operation, and facilitates the maintenance and replacement of heat dissipation components.
Smart Images

Figure CN224481937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical control panel technology, and in particular to a heat dissipation structure for an electrical control panel. Background Technology
[0002] An electrical control panel is a device used for centralized control, monitoring, and operation of electrical equipment. It typically consists of a housing, mounting frame, electrical components, and other parts, and is widely used in industries such as industrial applications, fire protection, and rail transportation.
[0003] However, existing technologies have some problems: existing electrical control panels usually have heat dissipation holes on the outer casing for heat dissipation, which has low heat dissipation efficiency and cannot effectively remove the heat generated under high-intensity working conditions. This causes the resistance value of the internal electronic components to change, resulting in signal transmission delay or malfunction. Therefore, we propose a heat dissipation structure for electrical control panels. Utility Model Content
[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a heat dissipation structure for an electrical control panel, which uses heat dissipation components and a fan to dissipate heat from the device, thereby preventing the electrical control panel from overheating and affecting its use.
[0005] This utility model is implemented as follows: an electrical control panel heat dissipation structure includes a panel body, a groove is formed on one side of the panel body, an electrical component is fixedly connected to the inner wall of the groove, a heat dissipation cavity is formed on the other side of the panel body, a back cover is detachably connected to the heat dissipation cavity, a fixing component is provided on the back cover for fixing the back cover, heat dissipation holes are formed on the back cover, a heat dissipation component is provided on the back cover, and a mounting hole is formed on the back cover, with a fan fixedly connected to the inner wall of the mounting hole.
[0006] Optionally, the fixing component includes a rotating shaft, the rear cover has a sliding groove, the rotating shaft is slidably connected in the sliding groove, the disc body has a rotating groove, and the rotating shaft is rotatably connected in the rotating groove.
[0007] Optionally, a slider is fixedly connected to one end of the rotating shaft, the slider is slidably connected in the groove, a spring is fixedly connected to the slider, the spring is fixedly connected to the inner wall of the groove, and a sliding plate is fixedly connected to the slider.
[0008] Optionally, the heat dissipation assembly includes multiple sets of heat pipes, all of which are fixedly connected to the rear cover and are evenly distributed on the rear cover.
[0009] Optionally, a heat sink is fixedly connected to the heat pipe, the heat sink is attached to the inner wall of the heat dissipation cavity of the disk, and multiple sets of heat dissipation fins are fixedly connected to the heat pipe.
[0010] Optionally, it also includes a fixing screw, a mounting base is fixedly connected to the fan, the mounting base has a mounting hole, the rear cover has a threaded hole, and the fixing screw passes through the mounting hole and is threaded into the threaded hole.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model is equipped with a heat dissipation component. It concentrates high-heat-generating and medium-heat-generating elements and sets heat dissipation bases at their corresponding positions. The heat generated by these elements can be quickly absorbed by the heat dissipation bases, and then transferred to multiple sets of heat dissipation fins through heat pipes fixed to them. The multiple sets of heat dissipation fins increase the contact area with the air, thereby improving the heat dissipation efficiency. The cooling fan on the rear cover can accelerate air circulation, allowing the internal heat to be discharged through the heat dissipation holes on the rear cover, further improving the heat dissipation efficiency. By specifically strengthening the heat dissipation of high-temperature areas, the heat dissipation efficiency is improved, avoiding excessive temperature of the electrical control panel and ensuring the stability and reliability of the equipment during long-term operation.
[0013] 2. This utility model is equipped with fixing components. Fixing components are provided at both ends of the back cover. When the heat dissipation component on the back cover is damaged and needs to be repaired or replaced, the sliding plate at one end can be pushed to make the rotating shaft disengage from the rotating groove of the disc body. This allows the back cover to be flipped over by the rotating shaft at the other end, so that the heat dissipation component can be repaired directly without removing the entire back cover for repair. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0015] Figure 1 This is a structural schematic diagram provided by this utility model.
[0016] Figure 2 This is a schematic diagram of the back cover provided by this utility model.
[0017] Figure 3 This is a schematic diagram of the heat sink provided by this utility model.
[0018] Figure 4 This is a cross-sectional view of the back cover provided by this utility model.
[0019] Figure 5 This utility model provides Figure 4 Enlarged diagram of point A.
[0020] In the diagram: 1. Disc body; 2. Electrical components; 3. Back cover; 4. Fixing assembly; 41. Shaft; 42. Slider; 43. Spring; 44. Slide plate; 5. Heat dissipation assembly; 51. Heat pipe; 52. Heat sink; 53. Heat dissipation fins; 6. Fan; 7. Mounting base; 8. Fixing screws. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 5 As shown in the figure, the present invention provides a heat dissipation structure for an electrical control panel, including a panel body 1. The panel body 1 is the basic frame of the electrical control panel, usually made of steel plate, and is used to support and protect the internal electrical components 2.
[0023] Furthermore, a groove is provided on one side of the panel 1, and an electrical component 2 is fixedly connected to the inner wall of the groove. The electrical component 2 includes a frequency converter, a high-power power supply, a braking resistor, a communication module, small and medium-sized relays, wiring terminals, and thermal elements. High-heat-generating components such as the frequency converter and high-power power supply are placed above the panel 1, medium-heat-generating components such as the communication module and small and medium-sized relays are placed in the middle of the panel 1, and other thermal elements are placed at the bottom of the panel 1, thereby reducing the impact of temperature on the thermal elements.
[0024] Furthermore, a heat dissipation cavity is provided on the other side of the disk body 1, and a back cover 3 is detachably connected inside the heat dissipation cavity. A fixing component 4 is provided on the back cover 3, and the fixing component 4 is used to fix the back cover 3.
[0025] Specifically, the fixing component 4 includes a rotating shaft 41, a sliding groove is provided on the rear cover 3, the rotating shaft 41 is slidably connected in the sliding groove, and a rotating groove is provided on the disc body 1, the rotating shaft 41 is rotatably connected in the rotating groove.
[0026] Furthermore, a slider 42 is fixedly connected to one end of the rotating shaft 41. The slider 42 is slidably connected in the groove. A spring 43 is fixedly connected to the slider 42. The spring 43 is fixedly connected to the inner wall of the groove. A slide plate 44 is fixedly connected to the slider 42. The slide plate 44 is provided with anti-slip texture.
[0027] Specifically, by pushing the slide plate 44, the slider 42 compresses the spring 43 and slides in the groove, thereby causing the slider 42 to drive the rotating shaft 41 to move, so that the rotating shaft 41 is retracted into the groove of the back cover 3. At this time, the back cover 3 is placed in the heat dissipation cavity, so that the rotating shaft 41 corresponds to the rotating groove on the disc body 1. Then, the slide plate 44 is released, and the rotating shaft 41 will automatically insert into the rotating groove of the disc body 1 due to the rebound force of the spring 43, thereby fixing the back cover 3.
[0028] Furthermore, both ends of the back cover 3 are provided with fixing components 4. When the heat dissipation component 5 on the back cover 3 is damaged and needs to be repaired or replaced, the sliding plate 44 at one end can be pushed to make the rotating shaft 41 disengage from the rotating groove of the plate body 1, so that the back cover 3 can be flipped through the rotating shaft 41 at the other end, and the heat dissipation component 5 can be repaired directly without removing the entire back cover 3 for repair.
[0029] Furthermore, heat dissipation holes are provided on the back cover 3, and a heat dissipation component 5 is provided on the back cover 3. The heat dissipation component 5 includes multiple sets of heat conduction pipes 51, which are all fixedly connected to the back cover 3 and are evenly distributed on the back cover 3.
[0030] Furthermore, a heat sink 52 is fixedly connected to the heat pipe 51, the heat sink 52 is attached to the inner wall of the heat dissipation cavity of the disk body 1, and multiple sets of heat dissipation fins 53 are fixedly connected to the heat pipe 51.
[0031] Specifically, this invention concentrates high-heat-generating and medium-heat-generating elements and sets up heat sinks 52 at their corresponding positions. The heat sinks 52 can quickly absorb the heat generated by these elements, and then the heat is transferred to multiple sets of heat dissipation fins 53 through heat conduction pipes 51 fixed to them. The multiple sets of heat dissipation fins 53 increase the contact area with the air, thereby improving the heat dissipation efficiency. The cooling fan 6 on the rear cover 3 can accelerate air circulation, allowing the internal heat to be discharged through the heat dissipation holes on the rear cover 3, further improving the heat dissipation efficiency. By specifically strengthening the heat dissipation of high-temperature areas, the heat dissipation efficiency is improved, avoiding excessive temperature of the electrical control panel and ensuring the stability and reliability of the equipment during long-term operation.
[0032] Furthermore, a mounting hole is provided on the rear cover 3, and a fan 6 is fixedly connected to the inner wall of the mounting hole. This utility model also includes a fixing screw 8. A mounting base 7 is fixedly connected to the fan 6. A mounting hole is provided on the mounting base 7. A threaded hole is provided on the rear cover 3. The fixing screw 8 passes through the mounting hole and is threaded into the threaded hole. The fan 6 can be quickly installed and removed by the fixing screw 8, which is convenient for maintenance or replacement.
[0033] The working principle of this utility model is as follows:
[0034] This utility model is equipped with a heat dissipation component 5. This utility model concentrates high-heat-generating and medium-heat-generating elements and sets heat dissipation bases 52 at their corresponding positions. The heat generated by the heat dissipation bases 52 can be quickly absorbed by the corresponding elements, and then the heat is transferred to multiple sets of heat dissipation fins 53 through heat conduction pipes 51 fixed to them. The multiple sets of heat dissipation fins 53 increase the contact area with the air, thereby improving the heat dissipation efficiency. The cooling fan 6 on the rear cover 3 can accelerate the air circulation, so that the internal heat can be discharged through the heat dissipation holes on the rear cover 3, further improving the heat dissipation efficiency. By specifically strengthening the heat dissipation of high-temperature areas, the heat dissipation efficiency is improved, and the temperature of the electrical control panel is prevented from getting too high, ensuring the stability and reliability of the equipment under long-term operation.
[0035] This utility model is provided with a fixing component 4. Both ends of the back cover 3 are provided with fixing components 4. When the heat dissipation component 5 on the back cover 3 is damaged and needs to be repaired or replaced, the sliding plate 44 at one end can be pushed to make the rotating shaft 41 disengage from the rotating groove of the plate body 1. This allows the back cover 3 to be flipped through the rotating shaft 41 at the other end, so that the heat dissipation component 5 can be repaired directly without removing the entire back cover 3 for repair.
[0036] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A heat dissipation structure for an electrical control panel, comprising a panel body (1), characterized in that: A groove is provided on one side of the disc body (1), and an electrical component (2) is fixedly connected to the inner wall of the groove. A heat dissipation cavity is provided on the other side of the disc body (1), and a back cover (3) is detachably connected to the heat dissipation cavity. A fixing component (4) is provided on the back cover (3) and is used to fix the back cover (3). A heat dissipation hole is provided on the back cover (3), and a heat dissipation component (5) is provided on the back cover (3). An installation hole is provided on the back cover (3), and a fan (6) is fixedly connected to the inner wall of the installation hole.
2. The heat dissipation structure for an electrical control panel according to claim 1, characterized in that: The fixing component (4) includes a rotating shaft (41), a sliding groove is provided on the back cover (3), the rotating shaft (41) is slidably connected in the sliding groove, a rotating groove is provided on the disc body (1), and the rotating shaft (41) is rotatably connected in the rotating groove.
3. The heat dissipation structure for an electrical control panel according to claim 2, characterized in that: One end of the rotating shaft (41) is fixedly connected to a slider (42), the slider (42) is slidably connected in the groove, a spring (43) is fixedly connected to the slider (42), the spring (43) is fixedly connected to the inner wall of the groove, and a slide plate (44) is fixedly connected to the slider (42).
4. The heat dissipation structure for an electrical control panel according to claim 1, characterized in that: The heat dissipation component (5) includes multiple sets of heat pipes (51), all of which are fixedly connected to the back cover (3) and are evenly distributed on the back cover (3).
5. The heat dissipation structure for an electrical control panel according to claim 4, characterized in that: A heat sink (52) is fixedly connected to the heat pipe (51). The heat sink (52) is attached to the inner wall of the heat dissipation cavity of the plate body (1). Multiple sets of heat dissipation fins (53) are fixedly connected to the heat pipe (51).
6. The heat dissipation structure for an electrical control panel according to claim 1, characterized in that: It also includes a fixing screw (8), a mounting base (7) is fixedly connected to the fan (6), the mounting base (7) has a mounting hole, the rear cover (3) has a threaded hole, and the fixing screw (8) passes through the mounting hole and is threaded into the threaded hole.