A power distribution cabinet safety monitoring system
By designing guide rails and limiting components, the problems of cumbersome disassembly and assembly and wear of screw holes in the power distribution cabinet safety monitoring system are solved, enabling rapid disassembly and assembly and stable installation, thus improving the system's practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU HANJIANG HUALING SUPERVISION EQUIP CO LTD
- Filing Date
- 2025-06-28
- Publication Date
- 2026-06-23
AI Technical Summary
The existing power distribution cabinet safety monitoring system is cumbersome to disassemble and reassemble after integration, and the bolt holes wear down after repeated disassembly and reassembly, affecting the stability of the installation.
The system employs a guide rail and limiting component design. By using a movable plate and mounting plate on the guide rail in conjunction with the disassembly and limiting components, the integrated safety monitoring system can be quickly disassembled and its position adjusted, avoiding wear caused by bolt fixing.
It simplifies the assembly and disassembly process, improves the stability and reliability of installation, reduces wear on screw holes, and enhances the practicality of the system.
Smart Images

Figure CN224400965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet safety monitoring technology, specifically a power distribution cabinet safety monitoring system. Background Technology
[0002] As a key component of power systems for distributing electrical energy, controlling circuits, and protecting equipment, distribution cabinets are widely used in many fields such as industrial, commercial, and residential electricity consumption. Distribution cabinet safety systems are used to detect electrical parameters in the system, such as residual current and temperature, which are related to potential electrical fire hazards. When the parameters of the monitoring device in the protected line exceed the alarm set value, it can issue alarm and control signals to eliminate potential electrical fire hazards caused by residual current.
[0003] Currently, some power distribution cabinet safety monitoring systems adopt an integrated design, integrating various monitoring modules (such as sensor interface modules, data processing modules, communication modules, etc.) onto a single printed circuit board (PCB) or mounting them on a rack to form a modular structure, in order to save space inside the power distribution cabinet, reduce wiring complexity, and improve the reliability and stability of the system.
[0004] However, existing technologies still have significant shortcomings, such as:
[0005] In existing technologies, after the integrated installation of the power distribution cabinet safety monitoring system, bolt fixing is often used. When the power distribution cabinet safety monitoring system needs to be inspected and maintained, not only is disassembly and assembly cumbersome, but after repeated disassembly and assembly, the bolt holes are prone to wear, resulting in a decrease in the fit accuracy between the bolts and bolt holes, which affects the stability of the installation. Utility Model Content
[0006] The purpose of this utility model is to provide a power distribution cabinet safety monitoring system to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a power distribution cabinet safety monitoring system, including a power distribution cabinet, an integrated safety monitoring system for safety monitoring is installed on one side inside the power distribution cabinet, and an installation mechanism is installed between the power distribution cabinet and the integrated safety monitoring system for disassembling, assembling and adjusting the integrated safety monitoring system;
[0008] The installation mechanism includes two guide rails set on the top of one side of the inner cavity of the power distribution cabinet, and a movable plate is slidably installed on the surface of both guide rails. An installation plate is installed on one side of the movable plate, and the integrated security monitoring system is installed on one side of the installation plate.
[0009] A disassembly / reassembly assembly is installed between the movable plate and the mounting plate for disassembling and maintaining the integrated security monitoring system.
[0010] Limiting components are installed through the top and bottom of the inner cavity of the movable plate to limit and stabilize the movable plate.
[0011] Preferably, the disassembly component includes a housing fixedly installed on one side of the movable plate, with a through mounting hole between the housing and the movable plate, and a mounting block fixedly installed on the side of the mounting plate near the movable plate, with one side of the mounting block passing through the mounting hole and extending into the interior of the mounting hole.
[0012] A limiting hole is provided on one side of the mounting block, and a piston shell is fixedly installed on one side of the limiting hole. A piston plate is slidably installed inside the piston shell, and a limiting block is fixedly installed on one side of the piston plate. One side of the limiting block penetrates the shell and is inserted into the limiting hole. A T-shaped rod is installed through one side of the piston shell, and one end of the T-shaped rod inside the piston shell is fixedly connected to the piston plate. A first spring is installed inside the piston shell and on the surface of the T-shaped rod.
[0013] Preferably, a slide rail is fixedly installed on one side of the mounting hole, and a groove adapted to the slide rail is provided on one side of the mounting block to maintain its stability when the mounting block is inserted into the mounting hole.
[0014] Preferably, the limiting member includes a plurality of insertion holes opened on the side away from the two guide rails. The top and bottom of the inner sidewall of the movable plate are provided with mounting grooves. A second spring is fixedly installed inside the mounting groove, and a sliding plate is fixedly installed at one end of the second spring. An insertion block is fixedly installed on the side of the sliding plate away from the second spring. The side of the insertion block away from the sliding plate passes through the movable plate and is inserted into the insertion hole.
[0015] Preferably, both the insert block and the socket are wedge-shaped, and the insert block and the sockets are slidably connected.
[0016] Preferably, the limiting block is wedge-shaped, and the wedge-shaped surface of the limiting block is slidably connected to the mounting block.
[0017] Preferably, brackets are fixedly installed at both ends of the two guide rails, and screws are installed through the surface of the brackets, which are then fixedly connected to the inner wall of the distribution cabinet by the screws.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. By utilizing the design of the disassembly and assembly parts, when the integrated safety monitoring system is disassembled and repaired, the staff can use a T-shaped rod to pull the piston plate, causing the limit block to separate from the limit hole, thus completing the disassembly. When the integrated safety monitoring system is installed, the staff only needs to insert the mounting block on one side of the mounting plate into the mounting hole, which will compress the limit block and cause it to retract into the piston shell. As the staff continues to push, when the limit hole and the limit block coincide, the limit block will be inserted into the limit hole by the elasticity of the first spring, thus completing the installation. This changes the traditional bolt installation method and avoids the situation where the bolt holes are easily worn after repeated bolt disassembly and assembly, which affects the stability of the installation.
[0020] 2. By utilizing the limiting component, when the installation position of the integrated security monitoring system needs to be adjusted, the operator pulls the movable plate and slides it on the surface of the guide rail. After the movable plate moves to the designated position, the insert block automatically inserts into the socket using the elasticity of the second spring, thus restricting the movable plate to a certain extent. Furthermore, due to the inclined design of the insert block and the socket, the operator only needs to apply slight force to slide the insert block out of the socket. This not only ensures a stable installation of the integrated security monitoring system but also allows for adjustment of its installation position, further enhancing the practicality of the device. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the installation mechanism structure of this utility model;
[0023] Figure 3 This is a partial structural schematic diagram of the installation mechanism of this utility model;
[0024] Figure 4 This is a cross-sectional view of the piston housing of this utility model.
[0025] Figure 5 This utility model Figure 3 A magnified structural diagram of point A in the middle.
[0026] In the diagram: 1. Distribution cabinet; 2. Integrated security monitoring system; 3. Installation mechanism; 31. Guide rail; 32. Moving plate; 33. Mounting plate; 34. Disassembly / assembly parts; 341. Housing; 342. Mounting hole; 343. Mounting block; 344. Limiting hole; 345. Piston housing; 346. Piston plate; 347. Limiting block; 348. T-shaped rod; 349. First spring; 3401. Slide rail; 35. Limiting component; 351. Insertion hole; 352. Mounting groove; 353. Second spring; 354. Slide plate; 355. Insertion block; 36. Bracket; 37. Screw. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1-5 This utility model provides a technical solution: a power distribution cabinet safety monitoring system, including a power distribution cabinet 1, an integrated safety monitoring system 2 for safety monitoring installed on one side inside the power distribution cabinet 1, and an installation mechanism 3 installed between the power distribution cabinet 1 and the integrated safety monitoring system 2 for disassembling and adjusting the integrated safety monitoring system 2.
[0029] The mounting mechanism 3 includes two guide rails 31 set on the top of one side of the inner cavity of the power distribution cabinet 1, and a movable plate 32 is slidably mounted on the surface of both guide rails 31. A mounting plate 33 is mounted on one side of the movable plate 32, and the integrated safety monitoring system 2 is mounted on one side of the mounting plate 33.
[0030] A disassembly / reassembly component 34 is installed between the movable plate 32 and the mounting plate 33 for disassembling and maintaining the integrated security monitoring system 2.
[0031] Limiting elements 35 are installed through the top and bottom of the inner cavity of the movable plate 32 to limit and stabilize the movable plate 32.
[0032] Reference Figure 2 , Figure 3 as well as Figure 4 As shown, the disassembly component 34 includes a housing 341 fixedly installed on one side of the movable plate 32. A mounting hole 342 for through is provided between the housing 341 and the movable plate 32. A mounting block 343 is fixedly installed on the side of the mounting plate 33 near the movable plate 32. One side of the mounting block 343 passes through the mounting hole 342 and extends into the interior of the mounting hole 342.
[0033] A limiting hole 344 is provided on one side of the mounting block 343. A piston housing 345 is fixedly installed on one side of the limiting hole 344. A piston plate 346 is slidably installed inside the piston housing 345. A limiting block 347 is fixedly installed on one side of the piston plate 346. One side of the limiting block 347 passes through the housing 341 and is inserted into the limiting hole 344. A T-shaped rod 348 is installed through one side of the piston housing 345. One end of the T-shaped rod 348 located inside the piston housing 345 is fixedly connected to the piston plate 346. A first spring 349 is installed inside the piston housing 345 and on the surface of the T-shaped rod 348.
[0034] In this embodiment, when the integrated safety monitoring system 2 is disassembled and repaired, the staff can use the T-shaped rod 348 to pull the piston plate 346, causing the limiting block 347 to separate from the limiting hole 344 to complete the disassembly. When the integrated safety monitoring system 2 is installed, the staff only needs to insert the mounting block 343 on one side of the mounting plate 33 into the mounting hole 342 to compress the limiting block 347, causing the limiting block 347 to retract into the piston shell 345. As the staff continues to push, when the limiting hole 344 and the limiting block 347 coincide, the limiting block 347 can be inserted into the limiting hole 344 by the elasticity of the first spring 349 to complete the installation. This changes the traditional fixing method of bolt installation and avoids the situation where the bolt hole is easily worn after repeated disassembly and assembly, which affects the installation stability.
[0035] Reference Figure 3 As shown, a slide rail 3401 is fixedly installed on one side inside the mounting hole 342, and a groove adapted to the slide rail 3401 is provided on one side of the mounting block 343 to maintain its stability when the mounting block 343 is inserted into the mounting hole 342.
[0036] Reference Figure 3 as well as Figure 5 As shown, the limiting member 35 includes several insertion holes 351 opened on the side away from the two guide rails 31. The top and bottom of the inner sidewall of the moving plate 32 are provided with mounting grooves 352. A second spring 353 is fixedly installed inside the mounting groove 352, and a sliding plate 354 is fixedly installed on one end of the second spring 353. An insertion block 355 is fixedly installed on the side of the sliding plate 354 away from the second spring 353. The side of the insertion block 355 away from the sliding plate 354 passes through the moving plate 32 and is inserted into the insertion hole 351.
[0037] In this embodiment, when the installation position of the integrated security monitoring system 2 needs to be adjusted, the staff pulls the movable plate 32 to slide on the surface of the guide rail 31. After the movable plate 32 moves to the designated position, the insert block 355 automatically inserts into the socket 351 using the elasticity of the second spring 353, thereby restricting the movable plate 32 to a certain extent.
[0038] Reference Figure 5 As shown, both the plug block 355 and the socket 351 are wedge-shaped, and the plug block 355 and the sockets 351 are slidably connected.
[0039] In this embodiment, due to the inclined design of the plug 355 and the socket 351, the operator only needs to apply a little force to slide the plug 355 out of the socket 351. This not only ensures a stable installation of the integrated security monitoring system 2, but also allows for adjustment of the installation position of the integrated security monitoring system 2, thereby further enhancing the practicality of the device.
[0040] Reference Figure 2 as well as Figure 4 As shown, the limiting block 347 is wedge-shaped, and the wedge-shaped surface of the limiting block 347 is slidably connected to the mounting block 343;
[0041] In this embodiment, when the mounting block 343 is inserted into the mounting hole 342, it is convenient for the mounting block 343 to press against the limiting block 347, thereby facilitating the installation of the integrated security monitoring system 2.
[0042] Reference Figure 2 As shown, brackets 36 are fixedly installed at both ends of the two guide rails 31. Screws 37 are installed through the surface of the brackets 36, and the brackets 36 are fixedly connected to the inner wall of the distribution cabinet 1 by the screws 37.
[0043] In this embodiment, the guide rail 31 can be easily installed inside the power distribution cabinet 1, and the movable plate 32 can slide on the surface of the guide rail 31, which further enhances the practicality of the device.
[0044] Working principle: When the integrated safety monitoring system 2 is being disassembled and repaired, the staff uses the T-shaped rod 348 to pull the piston plate 346, which causes the limiting block 347 to separate from the limiting hole 344, thus completing the disassembly. When the integrated safety monitoring system 2 is being installed, the staff only needs to insert the mounting block 343 on one side of the mounting plate 33 into the mounting hole 342, which will compress the limiting block 347 and cause the limiting block 347 to retract into the piston shell 345. As the staff continues to push, when the limiting hole 344 and the limiting block 347 coincide, the limiting block 347 is inserted into the limiting hole 344 by the elasticity of the first spring 349, thus completing the installation.
[0045] Furthermore, when the installation position of the integrated security monitoring system 2 needs to be adjusted, the operator pulls the movable plate 32 to slide it on the surface of the guide rail 31. After the movable plate 32 is moved to the designated position, the insert block 355 automatically inserts into the socket 351 using the elasticity of the second spring 353, thus restricting the movable plate 32 to a certain extent. Moreover, due to the inclined design of the insert block 355 and the socket 351, the operator only needs to apply a little force to slide the insert block 355 out of the socket 351. In this way, the integrated security monitoring system 2 can be stably installed, and the installation position of the integrated security monitoring system 2 can also be adjusted.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power distribution cabinet safety monitoring system, comprising a power distribution cabinet (1), wherein an integrated safety monitoring system (2) for safety monitoring is installed on one side inside the power distribution cabinet (1), characterized in that: An installation mechanism (3) is installed between the power distribution cabinet (1) and the integrated security monitoring system (2) for disassembling and adjusting the integrated security monitoring system (2); The installation mechanism (3) includes two guide rails (31) set on the top of one side of the inner cavity of the power distribution cabinet (1), and a movable plate (32) is slidably installed on the surface of the two guide rails (31). An installation plate (33) is installed on one side of the movable plate (32), and the integrated security monitoring system (2) is installed on one side of the installation plate (33). A disassembly / reassembly component (34) is installed between the movable plate (32) and the mounting plate (33) for disassembling and maintaining the integrated security monitoring system (2); Limiting elements (35) are installed through the top and bottom of the inner cavity of the movable plate (32) to limit and stabilize the movable plate (32).
2. The power distribution cabinet safety monitoring system according to claim 1, characterized in that: The disassembly component (34) includes a housing (341) fixedly installed on one side of the movable plate (32), and a through mounting hole (342) is provided between the housing (341) and the movable plate (32). A mounting block (343) is fixedly installed on the side of the mounting plate (33) near the movable plate (32), and one side of the mounting block (343) passes through the mounting hole (342) and extends into the interior of the mounting hole (342). A limiting hole (344) is provided on one side of the mounting block (343). A piston shell (345) is fixedly installed on one side of the limiting hole (344). A piston plate (346) is slidably installed inside the piston shell (345). A limiting block (347) is fixedly installed on one side of the piston plate (346). One side of the limiting block (347) penetrates the shell (341) and is inserted into the limiting hole (344). A T-shaped rod (348) is installed through one side of the piston shell (345). One end of the T-shaped rod (348) located inside the piston shell (345) is fixedly connected to the piston plate (346). A first spring (349) is installed inside the piston shell (345) and on the surface of the T-shaped rod (348).
3. The power distribution cabinet safety monitoring system according to claim 2, characterized in that: A slide rail (3401) is fixedly installed on one side inside the mounting hole (342), and a slide groove adapted to the slide rail (3401) is provided on one side of the mounting block (343) to maintain its stability when the mounting block (343) is inserted into the mounting hole (342).
4. The power distribution cabinet safety monitoring system according to claim 1, characterized in that: The limiting member (35) includes several insertion holes (351) opened on the side away from the two guide rails (31). The top and bottom of the inner sidewall of the moving plate (32) are provided with mounting grooves (352). A second spring (353) is fixedly installed inside the mounting groove (352), and a sliding plate (354) is fixedly installed at one end of the second spring (353). A plug (355) is fixedly installed on the side of the sliding plate (354) away from the second spring (353). The side of the plug (355) away from the sliding plate (354) passes through the moving plate (32) and is inserted into the insertion hole (351).
5. A power distribution cabinet safety monitoring system according to claim 4, characterized in that: The plug (355) and the socket (351) are both wedge-shaped, and the plug (355) and the socket (351) are slidably connected.
6. The power distribution cabinet safety monitoring system according to claim 2, characterized in that: The limiting block (347) is wedge-shaped, and the wedge-shaped surface of the limiting block (347) is slidably connected to the mounting block (343).
7. The power distribution cabinet safety monitoring system according to claim 1, characterized in that: Both ends of the two guide rails (31) are fixedly installed with brackets (36), and screws (37) are installed through the surface of the brackets (36). The brackets (36) are fixedly connected to the inner wall of the distribution cabinet (1) by the screws (37).