Electrical safety monitoring device convenient to disassemble and maintain
By using a sliding structure and threaded knob design, the problems of time-consuming disassembly and maintenance of electrical safety monitoring devices and tangled power cords are solved, enabling convenient disassembly and neat arrangement, and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-14
AI Technical Summary
Existing electrical safety monitoring devices require specialized tools for disassembly and maintenance, which makes disassembly time-consuming and the power cords are prone to getting tangled, affecting maintenance efficiency.
The device employs a sliding structure and threaded knob design. By loosening the threaded knob, the limiting plate and heat-insulating rubber pad can be detached from the main body of the electrical safety monitor. Combined with the limiting block and compression spring, the power cord is separated, enabling convenient disassembly of the electrical safety monitor and neat arrangement of the power cord.
It enables quick disassembly of electrical safety monitoring devices without the need for special tools, improving maintenance efficiency and preventing power cord tangling, ensuring that power cords are neatly arranged.
Smart Images

Figure CN224123741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical safety monitoring technology, specifically to an electrical safety monitoring device that is easy to disassemble and maintain. Background Technology
[0002] Electrical safety is a systematic project that uses technology and management measures to prevent accidents such as electric shock, electrical fire, and equipment damage, and to ensure the safety of people, equipment, and the environment. Electrical safety monitoring devices are key equipment used to monitor the operating status of electrical systems in real time and prevent accidents such as electrical fires and electric shock.
[0003] Existing electrical safety monitoring devices can monitor key parameters in electrical systems in real time, such as voltage, current, power, and temperature, to ensure that electrical equipment is in normal operating condition. Electrical safety monitoring devices are usually installed on mounting plates inside electrical boxes. During installation, multiple sets of screws are typically used for fixing, which means that when the electrical safety monitoring device needs to be disassembled and repaired later, special tools are required to disassemble and repair it, making disassembly of the electrical safety monitoring device time-consuming and maintenance inefficient. Utility Model Content
[0004] The purpose of this utility model is to provide an electrical safety monitoring device that is easy to disassemble and maintain, so as to solve the problem that the electrical safety monitoring devices currently on the market are inconvenient to disassemble and maintain, as mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical safety monitoring device that is easy to disassemble and maintain, comprising: an electrical enclosure, a cabinet door, a mounting plate, and an electrical safety monitoring instrument body. The electrical enclosure has a cabinet door installed at the front, and a mounting plate is installed inside the electrical enclosure. The electrical safety monitoring instrument body is installed at the front of the mounting plate. A guide rod and a fixing seat are respectively installed at the front of the mounting plate. A U-shaped support plate is welded to the outside of the guide rod. A bidirectional threaded rod is connected to the inside of the fixing seat through a bearing. A limit plate is threadedly connected to the outside of the bidirectional threaded rod. A heat-insulating rubber pad is adhered to the side of the limit plate near the electrical safety monitoring instrument body. A connecting plate is connected to the front of the limit plate. A threaded knob is threadedly connected inside the connecting plate, and a pressing block is connected to the end of the threaded knob.
[0006] Preferably, the limiting plate and the guide rod form a sliding structure.
[0007] Preferably, two sets of limiting plates are arranged symmetrically about the center of the electrical safety monitoring instrument body.
[0008] Preferably, the front part of the U-shaped support plate is provided with an installation block, and the side of the installation block near the U-shaped support plate is respectively connected to a partition and a connecting column.
[0009] Preferably, a sliding rod is slidably connected inside the connecting column, and a limit block is connected to the end of the sliding rod.
[0010] Preferably, a first compression spring is connected between the limiting block and the connecting column, and through holes are provided on both sides of the mounting block.
[0011] Preferably, the mounting block is slidably connected to a locking block near the through hole, and a second compression spring is connected between the locking block and the mounting block.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This electrical safety monitoring device, which is easy to disassemble and maintain, first loosens the two sets of threaded knobs respectively, so that the squeezing blocks at the ends of the threaded knobs no longer squeeze the front surface of the electrical safety monitoring instrument body. Then, the bidirectional threaded rod can be reversed. When the bidirectional threaded rod is reversed, it can drive the two sets of limiting plates to slide away from each other. The partition can separate the power lines, and the limiting blocks can squeeze and fix the power lines, so that multiple sets of power lines can be neatly arranged and are less likely to be tangled together.
[0013] 1. Electrical safety monitoring devices play a crucial role in ensuring the safe operation of electrical systems. Traditional electrical safety monitoring devices are inconvenient to disassemble and repair, requiring specialized tools. The following method addresses this issue: First, loosen the two sets of threaded knobs until the pressing blocks at the ends of the knobs no longer press against the front surface of the monitoring device. Then, reverse the bidirectional threaded rod. This reverse rotation causes the two sets of limiting plates to slide away from each other. When the limiting plates reach their designated positions, the connecting plate and pressing blocks can be removed from the front of the monitoring device. The limiting plates and heat-insulating rubber pads no longer press against the sides of the monitoring device. At this point, the monitoring device can be directly removed from the surface of the U-shaped support plate, allowing for immediate maintenance. This method provides a simple and convenient way to disassemble and repair the monitoring device without the need for specialized tools, thus improving efficiency.
[0014] 2. During use, the electrical safety monitoring device requires multiple power cords to be plugged into its bottom. When multiple power cords are connected to the bottom of the main body of the electrical safety monitoring device, they are prone to tangling together, resulting in an irregular arrangement of the power cords. When the locking block is squeezed, the second compression spring can be compressed. When the second compression spring is compressed to a certain degree, the mounting block can be moved to the front of the U-shaped support plate. The partition can separate the power cords, and the limiting block can squeeze the outside of the power cords. When the limiting block squeezes the power cords, it can drive the sliding rod and the connecting column to slide, thereby releasing the two locking blocks and allowing the second compression spring to elastically reset. When the second compression spring resets, it can drive the end of the locking block to slide out from inside the U-shaped support plate. At this time, the mounting block can be installed in the front of the U-shaped support plate. The partition can separate the power cords, and the limiting block can squeeze and fix the power cords, so that multiple power cords can be neatly arranged and are less likely to tangle together. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the front sectional view of the electrical enclosure of this utility model;
[0017] Figure 3 This is a schematic diagram of the front sectional view of the limiting plate of this utility model;
[0018] Figure 4 This is a top view sectional diagram of the limiting plate of this utility model;
[0019] Figure 5 This is a top sectional view of the mounting block of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the mounting block of this utility model.
[0021] In the diagram: 1. Electrical enclosure; 2. Cabinet door; 3. Mounting plate; 4. Electrical safety monitoring instrument body; 5. Guide rod; 6. U-shaped support plate; 7. Fixing base; 8. Two-way threaded rod; 9. Limiting plate; 10. Heat insulation rubber pad; 11. Connecting plate; 12. Threaded knob; 13. Extrusion block; 14. Mounting block; 15. Partition; 16. Connecting column; 17. Slide rod; 18. Limiting block; 19. First compression spring; 20. Through hole; 21. Locking block; 22. Second compression spring. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5 It is understood that this utility model provides a technical solution: an electrical safety monitoring device that is easy to disassemble and maintain, including: an electrical box 1, a cabinet door 2, a mounting plate 3, and an electrical safety monitoring instrument body 4. The cabinet door 2 is installed at the front of the electrical box 1. The mounting plate 3 is installed inside the electrical box 1. The electrical safety monitoring instrument body 4 is installed at the front of the mounting plate 3. A guide rod 5 and a fixing seat 7 are respectively installed at the front of the mounting plate 3. A U-shaped support plate 6 is welded to the outside of the guide rod 5. A bidirectional threaded rod 8 is connected to the inside of the fixing seat 7 through a bearing. A limit plate 9 is threadedly connected to the outside of the bidirectional threaded rod 8. A heat-insulating rubber pad 10 is glued to the side of the limit plate 9 near the electrical safety monitoring instrument body 4. A connecting plate 11 is connected to the front of the limit plate 9. A threaded knob 12 is threadedly connected inside the connecting plate 11. A pressing block 13 is connected to the end of the threaded knob 12. A sliding structure is formed between the limit plate 9 and the guide rod 5. Two sets of limit plates 9 are symmetrically arranged about the center of the electrical safety monitoring instrument body 4.
[0024] In practical implementation, electrical safety monitoring devices play an important role in ensuring the safe operation of electrical systems. Traditional electrical safety monitoring instrument main body 4 is inconvenient to disassemble and repair, requiring the use of special tools. When the electrical safety monitoring instrument main body 4 malfunctions and needs repair, first loosen the two sets of threaded knobs 12 so that the pressing block 13 at the end of the threaded knob 12 no longer presses against the front surface of the electrical safety monitoring instrument main body 4. Then, the bidirectional threaded rod 8 can be reversed. When the bidirectional threaded rod 8 is reversed, it can drive the two sets of limiting plates 9 to slide away from each other. When the limiting plates 9 move, they can drive the heat insulation rubber pad 10 and the connecting plate 11 to move. And when the limiting plates 9 move, they can slide through the guide rod 5.
[0025] See Figures 1-5It can be seen that when the two sets of limiting plates 9 move to the designated position, the connecting plate 11 and the pressing block 13 can be removed from the front of the electrical safety monitoring instrument body 4, and the limiting plates 9 and the heat insulation rubber pads 10 no longer press and limit the electrical safety monitoring instrument body 4 on both sides. At this time, the electrical safety monitoring instrument body 4 on the surface of the U-shaped support plate 6 can be directly removed, so that personnel can immediately carry out maintenance work on the electrical safety monitoring instrument body 4. In the above way, the electrical safety monitoring instrument body 4 can be disassembled and repaired simply and conveniently, and no special tools are needed during the disassembly process, thereby improving the efficiency of disassembly and repair of the electrical safety monitoring instrument body 4.
[0026] See Figures 2-6 It can be seen that a mounting block 14 is provided at the front of the U-shaped support plate 6. A partition plate 15 and a connecting post 16 are respectively connected to the side of the mounting block 14 near the U-shaped support plate 6. A slide rod 17 is slidably connected inside the connecting post 16. A limit block 18 is connected to the end of the slide rod 17. A first compression spring 19 is connected between the limit block 18 and the connecting post 16. Through holes 20 are provided on both sides of the mounting block 14. A locking block 21 is slidably connected inside the mounting block 14 near the through hole 20. A second compression spring 22 is connected between the locking block 21 and the mounting block 14. The locking block 21 and the U-shaped support plate 6 form a locking structure.
[0027] In practical implementation, the electrical safety monitoring device requires multiple power cords to be plugged into its bottom during use. When multiple power cords are connected to the bottom of the main body 4 of the electrical safety monitoring device, they are prone to getting tangled together, resulting in an irregular arrangement. The through-hole 20 allows for pressing two sets of locking blocks 21 closer together. When the locking blocks 21 are pressed, they compress the second compression spring 22. When the second compression spring 22 is compressed to a specified degree, the mounting block 14 can be moved to the front of the U-shaped support plate 6, allowing the ends of the two sets of locking blocks 21 on the mounting block 14 to be inserted into the U-shaped support plate 6. At this time, the partition 15 and connecting post 16 on the mounting block 14 can... Moved to the inner side of the U-shaped support plate 6, the partition 15 can separate the power cord, and the limiting block 18 can squeeze the outer side of the power cord. When the limiting block 18 squeezes the power cord, it can drive the slide rod 17 and the connecting column 16 to slide, and the limiting block 18 can compress the first compression spring 19. At this time, the limiting block 18 can squeeze and fix the power cord to the inner side of the U-shaped support plate 6 through the elasticity of the first compression spring 19, thereby releasing the two sets of locking blocks 21, so that the second compression spring 22 can elastically reset. When the second compression spring 22 resets, it can drive the end of the locking block 21 to slide out from the inside of the U-shaped support plate 6. At this time, the mounting block 14 can be installed at the front of the U-shaped support plate 6.
[0028] See Figures 2-6It can be seen that the partition 15 can separate the power cords, and the limiting block 18 can squeeze and fix the power cords, so that multiple sets of power cords can be neatly arranged and are less likely to be tangled together.
[0029] In summary, when using this convenient disassembly and maintenance electrical safety monitoring device, first loosen the two sets of threaded knobs 12 respectively, so that the squeezing block 13 at the end of the threaded knob 12 no longer squeezes the front surface of the electrical safety monitoring instrument body 4. Then, the bidirectional threaded rod 8 can be reversed, and the limiting plate 9 and the heat insulation rubber pad 10 no longer squeeze and limit the sides of the electrical safety monitoring instrument body 4. At this time, the electrical safety monitoring instrument body 4 on the surface of the U-shaped support plate 6 can be directly removed, so that personnel can immediately carry out maintenance work on the electrical safety monitoring instrument body 4. The above method can easily and conveniently disassemble and maintain the electrical safety monitoring instrument body 4, and no special tools are needed during the disassembly process, thereby improving the efficiency of disassembly and maintenance of the electrical safety monitoring instrument body 4. The partition 15 can separate the power cords, and the limiting block 18 can squeeze and fix the power cords, so that multiple sets of power cords can be neatly arranged and are less likely to be tangled together. The contents not described in detail in this description are existing technologies known to those skilled in the art.
[0030] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. An electrical safety monitoring device that is easy to disassemble and maintain, comprising: The electrical enclosure (1), cabinet door (2), mounting plate (3), and electrical safety monitoring instrument body (4) are characterized by: The electrical enclosure (1) is equipped with a cabinet door (2) at the front, and an installation plate (3) is installed inside the electrical enclosure (1). The electrical safety monitoring instrument body (4) is installed at the front of the installation plate (3). The front part of the mounting plate (3) is respectively equipped with a guide rod (5) and a fixing seat (7). A U-shaped support plate (6) is welded to the outside of the guide rod (5). A bidirectional threaded rod (8) is connected to the inside of the fixing seat (7) through a bearing. A limit plate (9) is threadedly connected to the outside of the bidirectional threaded rod (8). A heat-insulating rubber pad (10) is glued to the side of the limit plate (9) close to the main body (4) of the electrical safety monitoring instrument. A connecting plate (11) is connected to the front of the limit plate (9). A threaded knob (12) is threadedly connected to the inside of the connecting plate (11). A pressing block (13) is connected to the end of the threaded knob (12).
2. The electrical safety monitoring device for easy disassembly and maintenance according to claim 1, characterized in that: The limiting plate (9) and the guide rod (5) form a sliding structure.
3. The electrical safety monitoring device for easy disassembly and maintenance according to claim 2, characterized in that: The limiting plate (9) is arranged in two sets symmetrically about the center of the electrical safety monitoring instrument body (4).
4. The electrical safety monitoring device for easy disassembly and maintenance according to claim 1, characterized in that: The front part of the U-shaped support plate (6) is provided with an installation block (14), and the side of the installation block (14) near the U-shaped support plate (6) is connected to a partition plate (15) and a connecting column (16).
5. The electrical safety monitoring device for easy disassembly and maintenance according to claim 4, characterized in that: The connecting column (16) is internally slidably connected to a slide rod (17), and the end of the slide rod (17) is connected to a limit block (18).
6. The electrical safety monitoring device for easy disassembly and maintenance according to claim 5, characterized in that: The limiting block (18) and the connecting column (16) are connected by a first compression spring (19), and through holes (20) are provided on both sides of the mounting block (14).
7. The electrical safety monitoring device for easy disassembly and maintenance according to claim 6, characterized in that: The mounting block (14) is slidably connected to a locking block (21) near the through hole (20), and a second compression spring (22) is connected between the locking block (21) and the mounting block (14).
Citation Information
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