Internal safety monitoring device of control box
By installing a heat dissipation system consisting of ventilation slots, air guide plates, and cooling fans inside the control box, the problem of data deviation caused by high temperature in the safety monitoring module is solved, achieving efficient heat dissipation and data accuracy, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHIKANG ELECTRIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
The existing internal safety monitoring module of the control box is prone to data deviation due to high temperature, which reduces the reliability of system operation.
A safety monitoring device inside a control box was designed. By setting ventilation slots, air guide plates, heat conduction plates, ventilation plates and cooling fans on the mounting plate, a directional heat dissipation system for the safety monitoring module is formed to quickly dissipate heat.
The heat dissipation efficiency of the safety monitoring module has been improved, ensuring the accuracy of monitoring data and extending its service life.
Smart Images

Figure CN224205365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation technology, and in particular to a safety monitoring device inside a control box. Background Technology
[0002] A control box is a standardized enclosure system used for the centralized installation, protection, and operation of electrical control equipment. It is widely used in industrial automation, building facilities, energy management, and transportation. The internal safety monitoring device of the control box is a safety system used to monitor the internal environment and equipment operating status of the electrical control box in real time. It aims to prevent risks such as fire, equipment damage, and electric shock, and ensure the safe operation of industrial automation, power systems, and building facilities.
[0003] The existing utility model patent with publication number CN219869989U discloses a power distribution box monitoring device. It employs a box body, a first wire trough, a second wire trough, a third wire trough, transmission cables, and an infrared temperature sensor. This addresses the problems of limited detection range inside the power distribution box, hindering accurate temperature monitoring of internal wires and appliances, leading to delayed alarms and economic losses due to overheating, and the difficulty in organizing internal wiring, resulting in complex wiring arrangements and potential safety hazards. The device achieves this by using a first, second, and third wire trough inside the box to restrict and arrange the wires passing through it, and by incorporating several cable tie perforations within the second and third wire troughs to facilitate the insertion of the wires. While bundling the internal wiring avoids the complex and tangled nature that hinders subsequent maintenance, thus solving the problems of "the limited detection range inside existing distribution boxes, making it difficult to accurately detect the temperature of internal wiring and electrical appliances, resulting in delayed alarms and economic losses when the temperature is too high, and the inconvenience of organizing the internal wiring leading to complex wiring arrangements and potential safety hazards," the safety monitoring module, during long-term operation inside the control box, experiences continuous temperature rise due to equipment heat. Although the control box is equipped with a cooling fan to reduce the overall temperature, the safety monitoring module is still prone to data deviation due to sustained high temperatures, thereby reducing the reliability of the entire system. Therefore, a safety monitoring device for the control box is proposed. Utility Model Content
[0004] Therefore, it is necessary to provide a safety monitoring device inside the control box to address the above-mentioned technical problems and enhance the local heat dissipation of the safety monitoring module.
[0005] To solve the above-mentioned technical problems, this utility model solves the problem that the monitoring data of the safety monitoring module is prone to deviation due to high temperature through the following technical solution.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A safety monitoring device for the inside of a control box, comprising:
[0008] A control box, wherein a mounting plate is fixedly connected to the inner wall of the control box, a safety monitoring module is installed in the middle of the mounting plate, and a ventilation slot is provided inside the mounting plate;
[0009] An air guide plate is provided on one side of the safety monitoring module. A heat-conducting plate is embedded in the center of the mounting plate and the inner side wall of the air guide plate. Grooves are provided on both sides of the surface of the mounting plate. A ventilation plate is fixedly connected to one side wall of the mounting plate. One end of the ventilation plate is fixedly inserted through the inner wall of the control box to the outside and is equipped with a cooling fan.
[0010] As a preferred embodiment of the internal safety monitoring device of the control box provided by this utility model, the air guide plate is hollow, and the two ends of the air guide plate are slidably connected to the mounting plate through two grooves. The inner cavity of the groove is connected to the inner cavity of the ventilation slot.
[0011] In a preferred embodiment of the internal safety monitoring device for the control box provided by this utility model, the inner cavity of the ventilation plate is connected to the inner cavity of the ventilation slot, and the two side walls of the air guide plate are provided with connecting holes, and the inner cavity of the air guide plate is connected to the ventilation slot through the connecting holes.
[0012] In a preferred embodiment of the internal safety monitoring device of the control box provided by this utility model, slide rails are fixedly connected to both sides of the bottom end of the mounting plate, a limit hole is opened on one side wall of the slide rail, and the slide rail is slidably connected to one end of the air guide plate.
[0013] In a preferred embodiment of the internal safety monitoring device for the control box provided by this utility model, side blocks are fixedly connected to the bottom of both sides of the air guide plate, and the side blocks are slidably connected to the inner cavity of the limiting hole on the same side.
[0014] In a preferred embodiment of the internal safety monitoring device for the control box provided by this utility model, rotating rods are rotatably connected to both sides of the top of the air guide plate, and two fixing blocks are provided on the top of the safety monitoring module.
[0015] In a preferred embodiment of the internal safety monitoring device for a control box provided by this utility model, the fixing block is fixedly connected to the inner wall of the control box, and the surface of the fixing block is provided with a through hole.
[0016] In a preferred embodiment of the internal safety monitoring device for the control box provided by this utility model, the top end of the rotating rod moves through the inner cavity of the perforation on the same side and is fixedly connected to a limit block.
[0017] In a preferred embodiment of the internal safety monitoring device for the control box provided by this utility model, the air guide plate is U-shaped, and the two heat conduction plates are respectively placed on the back and front of the safety monitoring module.
[0018] As a preferred embodiment of the internal safety monitoring device of the control box provided by this utility model, a side hole is provided on one side wall of the control box, and the inner cavity of the side hole is connected to the inner cavity of the ventilation slot.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] This utility model provides an internal safety monitoring device for a control box. By incorporating a heat-conducting plate, after the safety monitoring module is installed on the mounting plate, a ventilation duct consisting of a ventilation slot, a guide plate, a ventilation plate, a cooling fan, and side holes is used to quickly expel the heat accumulated around the safety monitoring module to the outside of the control box through an optimized ventilation path. This heat dissipation system can precisely and directionally dissipate heat from the safety monitoring module, directly targeting the module and greatly improving heat dissipation efficiency. This effectively reduces the operating temperature of the safety monitoring module, thereby ensuring the long-term accuracy of monitoring data and extending the service life of the safety monitoring module.
[0021] This utility model provides an internal safety monitoring device for a control box. By designing a rotating rod and a limiting block on the air guide plate, after the safety monitoring module is installed on the mounting plate, the air guide plate can be moved upward by the sliding rail under the limiting action of the side block and the limiting hole until the limiting block and the rotating rod partially penetrate the inner cavity of the perforation, thereby positioning the air guide plate. At this time, the inner cavity of the air guide plate is connected to the ventilation slot through the connecting hole. The operation is simple and facilitates the quick construction of the heat dissipation channel for the safety monitoring module by the staff. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 A schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This utility model provides a rear-view structural schematic diagram;
[0025] Figure 3 This utility model provides a partially disassembled structural schematic diagram;
[0026] Figure 4 A partial structural schematic diagram is provided for this utility model;
[0027] Figure 5 This utility model provides a structural diagram showing the separation of the mounting plate and the air guide plate;
[0028] Figure 6 A structural schematic diagram of the heat dissipation fan and ventilation plate is provided for this utility model.
[0029] The markings in the diagram are explained as follows:
[0030] 1. Control box; 2. Mounting plate; 3. Safety monitoring module; 4. Ventilation slot; 5. Air guide plate; 6. Heat conduction plate; 7. Groove; 8. Ventilation plate; 9. Cooling fan; 10. Side hole; 11. Connecting hole; 12. Slide rail; 13. Limiting hole; 14. Side block; 15. Rotating rod; 16. Limiting block; 17. Fixing block; 18. Through hole. Detailed Implementation
[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention. Example
[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A safety monitoring device for the inside of a control box includes a control box 1. An installation plate 2 is fixedly connected to the inner wall of the control box 1 for installing a safety monitoring module 3. The safety monitoring module 3 is installed in the middle of the installation plate 2 to perform the safety monitoring function inside the control box 1. A ventilation slot 4 is provided inside the installation plate 2 to establish an airflow path through the installation plate 2 and improve heat dissipation efficiency.
[0033] The air guide plate 5 forms a heat dissipation air duct surrounding the safety monitoring module 3, enhancing the local heat dissipation effect. The air guide plate 5 is set on one side of the safety monitoring module 3. The center of the mounting plate 2 and the inner side wall of the air guide plate 5 are both embedded with heat-conducting plates 6 to quickly conduct the heat generated by the safety monitoring module 3. Grooves 7 are opened on both sides of the surface of the mounting plate 2 as sliding tracks for the air guide plate 5. A ventilation plate 8 is fixedly connected to one side wall of the mounting plate 2, connecting the internal heat dissipation system with the external environment to form a complete heat dissipation path. One end of the ventilation plate 8 is fixedly inserted through the inner wall of the control box 1 to the outside, and a cooling fan 9 is installed to actively exhaust hot air and enhance the heat dissipation effect. A side hole 10 is opened on one side wall of the control box 1. The inner cavity of the side hole 10 is connected to the inner cavity of the ventilation slot 4, forming a hot air exhaust channel.
[0034] Preferably, the air guide plate 5 is hollow, and the two ends of the air guide plate 5 are slidably connected to the mounting plate 2 through two grooves 7. The inner cavity of the groove 7 is connected to the inner cavity of the ventilation slot 4. The inner cavity of the ventilation plate 8 is connected to the inner cavity of the ventilation slot 4. Both sides of the air guide plate 5 are provided with connecting holes 11, so that the inner cavity of the air guide plate 5 is connected to the ventilation slot 4, thus improving the heat dissipation air duct. The inner cavity of the air guide plate 5 is connected to the ventilation slot 4 through the connecting holes 11. The air guide plate 5 is U-shaped, and the two heat conduction plates 6 are respectively placed on the back and front of the safety monitoring module 3.
[0035] Preferably, slide rails 12 are fixedly connected to both sides of the bottom end of the mounting plate 2, which guide the air guide plate 5 and facilitate the subsequent disassembly of the safety monitoring module 3. Limiting holes 13 are opened on one side wall of the slide rail 12, and the slide rail 12 is slidably connected to one end of the air guide plate 5. Side blocks 14 are fixedly connected to the bottom of both side walls of the air guide plate 5, and the side blocks 14 are slidably connected to the inner cavity of the limiting holes 13 on the same side. The side blocks 14 and the limiting holes 13 play a role in preventing the air guide plate 5 from falling off.
[0036] Preferably, rotating rods 15 are rotatably connected to both sides of the top of the air guide plate 5. Two fixing blocks 17 are provided on the top of the safety monitoring module 3. By rotating rods 15, the limiting block 16 is misaligned with the through hole 18 to achieve positioning of the air guide plate 5. The fixing blocks 17 are fixedly connected to the inner wall of the control box 1. The surface of the fixing blocks 17 is provided with through holes 18. The top of the rotating rod 15 moves through the inner cavity of the through hole 18 on the same side and is fixedly connected to the limiting block 16.
[0037] The operation process of the safety monitoring device inside the control box provided by this utility model is as follows: First, after the operator installs the safety monitoring module 3 onto the mounting plate 2, the operator moves the air guide plate 5 upward along the slide rail 12 until it contacts the fixing block 17. At this time, the rotating rod 15 and the limiting block 16 move through the inner cavity of the through hole 18. Then, the limiting block 16 is rotated to make it misaligned with the through hole 18, thus completing the positioning of the air guide plate 5. At the same time, the air guide plate 5 is connected to the inner cavity of the ventilation slot 4 through two connecting holes 11. The two heat conduction plates 6 are distributed on the back and front of the safety monitoring module 3, forming a heat dissipation system around the safety monitoring module 3. During operation, the cooling fan 9 delivers external air to the ventilation slot 4 and the inner cavity of the air guide plate 5 through the ventilation plate 8, and conducts the heat on the heat conduction plate 6 to the outside through the side hole 10, thereby realizing the heat dissipation of the safety monitoring module 3.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A safety monitoring device for the inside of a control box, characterized in that, It includes: A control box (1) has an installation plate (2) fixedly connected to its inner wall. A safety monitoring module (3) is installed in the middle of the installation plate (2). A ventilation slot (4) is provided inside the installation plate (2). The air guide plate (5) is located on one side of the safety monitoring module (3). The center of the mounting plate (2) and the inner side wall of the air guide plate (5) are both embedded with heat-conducting plates (6). Grooves (7) are opened on both sides of the surface of the mounting plate (2). A ventilation plate (8) is fixedly connected to one side wall of the mounting plate (2). One end of the ventilation plate (8) is fixedly penetrated through the inner wall of the control box (1) to the outside and is equipped with a cooling fan (9).
2. The internal safety monitoring device of the control box according to claim 1, characterized in that, The air guide plate (5) is hollow. The two ends of the air guide plate (5) are slidably connected to the mounting plate (2) through two grooves (7). The inner cavity of the groove (7) is connected to the inner cavity of the ventilation groove (4).
3. The internal safety monitoring device of a control box according to claim 1, characterized in that, The inner cavity of the ventilation plate (8) is connected to the inner cavity of the ventilation groove (4). Both sides of the air guide plate (5) are provided with connecting holes (11). The inner cavity of the air guide plate (5) is connected to the ventilation groove (4) through the connecting holes (11).
4. The internal safety monitoring device of a control box according to claim 1, characterized in that, The mounting plate (2) has slide rails (12) fixedly connected to both sides of its bottom end. A limit hole (13) is opened on one side wall of the slide rail (12). The slide rail (12) is slidably connected to one end of the air guide plate (5).
5. The internal safety monitoring device of a control box according to claim 1, characterized in that, The bottom of both sides of the air guide plate (5) is fixedly connected to a side block (14), and the side block (14) is slidably connected to the inner cavity of the limiting hole (13) on the same side.
6. The internal safety monitoring device of a control box according to claim 1, characterized in that, The top of the air guide plate (5) is rotatably connected to two rotating rods (15), and the top of the safety monitoring module (3) is provided with two fixing blocks (17).
7. A safety monitoring device for the inside of a control box according to claim 6, characterized in that, The fixing block (17) is fixedly connected to the inner wall of the control box (1), and the surface of the fixing block (17) is provided with a through hole (18).
8. A safety monitoring device for the inside of a control box according to claim 6, characterized in that, The top end of the rotating rod (15) moves through the inner cavity of the same side through hole (18) and is fixedly connected to the limiting block (16).
9. A safety monitoring device for the inside of a control box according to claim 1, characterized in that, The air guide plate (5) is U-shaped, and the two heat conduction plates (6) are respectively placed on the back and front of the safety monitoring module (3).
10. A safety monitoring device for the inside of a control box according to claim 1, characterized in that, The control box (1) has a side hole (10) on one side wall, and the inner cavity of the side hole (10) is connected to the inner cavity of the ventilation slot (4).
Citation Information
Patent Citations
Distribution box monitoring device
CN219869989U