A high-performance 10kv switch cabinet comprehensive online monitoring device

By designing a detachable fixing frame and sealing cover, the problem of poor heat dissipation in traditional 10KV switchgear online monitoring devices has been solved, improving the reliability of the device and simplifying maintenance operations.

CN224682261UActive Publication Date: 2026-08-25WUHAN HAILIFANG ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202521992856.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-25
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

The heat dissipation structure of traditional 10KV switchgear online monitoring devices is not detachable, resulting in poor heat dissipation, affecting the reliability and service life of the device, and increasing maintenance difficulty.

Method used

A high-performance monitoring device including a housing, a fixed frame, connecting components, and an opening and closing component was designed. The detachable fixed frame and sealing cover enable convenient cleaning of the heat dissipation slots and ensure the device's airtightness, simplifying maintenance operations.

Benefits of technology

It enables convenient disassembly and assembly of the heat sink, reduces the impact of high temperature on components, improves the reliability and service life of the device, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric power equipment on -line monitoring discloses a kind of high-performance 10KV switch cabinet comprehensive on -line monitoring device, including shell, the shell inside is provided with fixed frame, multiple heat dissipation grooves are arranged in the fixed frame, the shell side wall is provided with connecting assembly, the connecting assembly includes multiple side platforms, multiple side platform side walls are fixedly connected in the shell side wall, each the side platform inside is rotatably connected with connecting column, each the connecting column top is fixedly connected with connecting frame, the connecting frame top is fixedly connected with buckle plate, the side platform side wall is fixedly connected with side plate, the side plate side wall is provided with multiple spring one. In the utility model, fixed frame is quickly disassembled by buckle plate and spring one, and the heat dissipation groove and maintenance are conveniently cleaned, solve the problem that traditional heat dissipation structure is not detachable;The heat dissipation groove of fixed frame guarantees heat dissipation, reduces the influence of high temperature to component, improves the reliability and life of device.
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Description

Technical Field

[0001] This utility model relates to the field of online monitoring of power equipment, and in particular to a high-performance 10KV switchgear integrated online monitoring device. Background Technology

[0002] 10kV switchgear and its online monitoring devices are widely used in power systems, primarily for real-time monitoring and protection of parameters such as current, voltage, and temperature, ensuring the stable operation of power equipment. Online monitoring devices can promptly detect abnormal equipment conditions and issue alarms, preventing fault spread and improving system safety and reliability. It not only enhances the intelligent management of power systems but also provides maintenance personnel with convenient monitoring tools.

[0003] Traditional online monitoring devices for switchgear typically consist of sensors, data acquisition modules, communication modules, and display units. Sensors collect data such as current, voltage, and temperature; the data acquisition module processes and converts the signals; and the communication module transmits the information to a remote monitoring system or display unit, allowing operators to view the monitoring data in real time.

[0004] Traditional online monitoring devices for switchgear have non-removable heat dissipation structures. This is primarily because their design tightly integrates the heat dissipation system with other components. While this improves the overall structural compactness and stability to some extent, it also complicates the maintenance of the heat dissipation component. The non-removable heat dissipation structure makes it difficult to effectively dissipate heat generated during equipment operation, leading to poor heat dissipation when temperatures are too high, affecting the normal operation of the device. In prolonged high-temperature environments, this accelerates the aging of electronic components or causes malfunctions in the field of online power equipment monitoring, reducing the reliability and lifespan of the monitoring device. Furthermore, heat dissipation problems also affect the normal operation of other equipment inside the switchgear, increasing the difficulty of maintenance and management. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-performance 10KV switchgear integrated online monitoring device, which aims to improve the problem that the heat dissipation structure of traditional switchgear online monitoring devices is not detachable, thus reducing the reliability and service life of the monitoring device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-performance 10KV switchgear integrated online monitoring device, including a housing, a fixing frame inside the housing, multiple heat dissipation slots inside the fixing frame, and a connecting component on the side wall of the housing;

[0007] The connecting assembly includes multiple side platforms, the side walls of which are fixedly connected to the side wall of the housing. Each side platform is rotatably connected to a connecting column, and a connecting frame is fixedly connected to the top of each connecting column. A buckle plate is fixedly connected to the top of the connecting frame. A side plate is fixedly connected to the side wall of the side platform. Multiple springs are provided on the side wall of the side plate. One end of each spring is fixedly connected to the inside of the side plate, and the other end of each spring is fixedly connected to the side wall of the connecting frame. An opening and closing assembly is provided on the top of the housing.

[0008] As a further description of the above technical solution:

[0009] The opening and closing assembly includes a sealing cover plate, which is rotatably connected to the top of the housing.

[0010] As a further description of the above technical solution:

[0011] A fixed platform is fixedly connected to the upper surface of the housing, and multiple fixed shafts are fixedly connected inside the fixed platform.

[0012] As a further description of the above technical solution:

[0013] Multiple connectors are fixedly connected to the upper surface of the sealing cover plate, and a fixing block is fixedly connected to the side wall of each connector.

[0014] As a further description of the above technical solution:

[0015] The fixing block is slidably connected inside the fixing platform, and a wedge-shaped locking block is fixedly connected to the lower surface of the fixing block.

[0016] As a further description of the above technical solution:

[0017] Each of the fixed shafts has a slider slidably connected to its outer wall, and each slider has a top shaft fixedly connected to its upper surface.

[0018] As a further description of the above technical solution:

[0019] Each slider sidewall is provided with a wedge-shaped surface, and the wedge-shaped blocks are used for the wedge-shaped surfaces to fit together.

[0020] As a further description of the above technical solution:

[0021] Each of the fixed shafts is fitted with a second spring on its outer wall. One end of the second spring is fixedly connected to the inside of the fixed platform, and the other end of the second spring is fixedly connected to the side wall of the slider.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the fixing frame is quickly disassembled and assembled by means of a buckle plate and a spring, which facilitates cleaning and maintenance of the heat dissipation slots and solves the problem that the traditional heat dissipation structure cannot be disassembled; the heat dissipation slots of the fixing frame ensure heat dissipation, reduce the impact of high temperature on components, and improve the reliability and life of the device.

[0024] 2. In this utility model, the sealing cover is conveniently locked and opened by the wedge-shaped locking block and the second spring, which not only prevents dust and moisture from entering, but also simplifies the maintenance of internal components and improves the convenience of use. Attached Figure Description

[0025] Figure 1 This is a perspective view of a high-performance 10KV switchgear integrated online monitoring device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the fixing frame of a high-performance 10KV switchgear integrated online monitoring device proposed in this utility model;

[0027] Figure 3 This is a side view of a high-performance 10KV switchgear integrated online monitoring device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the sealing cover plate of a high-performance 10KV switchgear integrated online monitoring device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the fixed platform for a high-performance 10KV switchgear integrated online monitoring device proposed in this utility model.

[0030] Legend:

[0031] 1. Housing; 2. Fixing frame; 3. Heat dissipation groove; 4. Side platform; 5. Connecting column; 6. Connecting frame; 7. Buckle plate; 8. Side plate; 9. Spring 1; 10. Sealing cover plate; 11. Fixing platform; 12. Fixing shaft; 13. Slider; 14. Wedge-shaped surface; 15. Top shaft; 16. Spring 2; 17. Connecting piece; 18. Fixing block; 19. Wedge-shaped locking block. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-3This utility model provides an embodiment of a high-performance 10KV switchgear integrated online monitoring device, including a housing 1. The housing 1 is made of cold-rolled steel plate with anti-corrosion treatment. Its function is to support the fixed frame 2 and the internal monitoring components, and to provide a protective space. This is common knowledge and will not be described in detail here. The fixed frame 2 is set inside the housing 1. The fixed frame 2 conducts heat to the heat dissipation groove 3. The heat dissipation groove 3 is used to dissipate the heat conducted by the fixed frame 2 through air convection, thereby reducing the internal temperature of the housing 1, reducing the aging effect of high temperature on electronic components, and thus avoiding the performance degradation caused by heat accumulation in the components, ensuring monitoring stability. Multiple heat dissipation grooves 3 are opened inside the fixed frame 2. Connecting components are set on the side wall of the housing 1.

[0034] The connecting assembly includes multiple side platforms 4, whose side walls are fixedly connected to the side wall of the housing 1. Each side platform 4 has a connecting post 5 rotatably connected inside. The connecting post 5 rotates with the side platform 4 to provide a movable shaft for the connecting frame 6, ensuring that the connecting frame 6 can be opened and closed flexibly. Each connecting post 5 has a connecting frame 6 fixedly connected to its top. The connecting frame 6 works with the buckle plate 7 to achieve a locking action, which can securely fix or loosen the fixing frame 2, and facilitate the easy assembly and disassembly of the fixing frame 2. The top of the connecting frame 6 is fixedly connected to the buckle plate 7, which is used to lock the edge of the fixing frame 2, thereby preventing the fixing frame 2 from shaking inside the housing 1 and ensuring that the convection channel of the heat dissipation slot 3 is not disturbed. The side walls of the side platforms 4 are fixedly connected to side plates 8. The side walls of the side plates 8 are provided with multiple springs 9. One end of each spring 9 is fixedly connected to the inside of the side plate 8, and the other end of each spring 9 is fixedly connected to the side wall of the connecting frame 6. The top of the housing 1 is provided with an opening and closing assembly.

[0035] Reference Figure 4 and Figure 5The opening and closing assembly includes a sealing cover 10, which seals the top opening of the housing 1 to prevent dust and moisture from entering the housing 1 and corroding the electronic components. It also opens and closes by rotation, facilitating maintenance of the internal monitoring components. The sealing cover 10 is rotatably connected to the top of the housing 1. A fixed platform 11 is fixedly connected to the upper surface of the housing 1. Multiple fixed shafts 12 are fixedly connected inside the fixed platform 11. The fixed shafts 12 cooperate with the slider 13 for sliding guidance, limiting the slider 13 to move only along the axial direction and preventing the slider 13 from shifting and affecting the locking accuracy. Multiple connecting parts 17 are fixedly connected to the upper surface of the sealing cover 10. Fixed blocks 18 are fixedly connected to the side walls of the connecting parts 17. The fixed blocks 18 are slidably connected inside the fixed platform 11. The fixed blocks 18 drive the wedge-shaped locking blocks 19 to slide into the fixed platform 11, locking the sealing cover 10 through cooperation with the slider 13, ensuring that the sealing cover 10 does not loosen when closed. The lower surface of the fixed block 18 is fixedly connected to a wedge-shaped locking block 19. The wedge-shaped locking block 19 cooperates with the wedge-shaped surface 14 of the slider 13 for compression transmission. When the sealing cover 10 is closed, the wedge-shaped locking block 19 pushes the slider 13 to compress the second spring 16 until it is locked and fixed, achieving the effect of the sealing cover 10 being firmly closed. Each fixed shaft 12 has a slider 13 slidably connected to its outer wall. Each slider 13 has a top shaft 15 fixedly connected to its upper surface. Each slider 13 has a wedge-shaped surface 14 on its side wall. The slider 13 locks the sealing cover 10 by fitting the wedge-shaped surface 14 with the wedge-shaped locking block 19. At the same time, when the top shaft 15 is pressed, it slides along the fixed shaft 12 to release the lock, realizing convenient opening and closing. The wedge-shaped locking block 19 is used for the wedge-shaped surfaces 14 to fit together. Each fixed shaft 12 has a second spring 16 sleeved on its outer wall. One end of the second spring 16 is fixedly connected to the inside of the fixed platform 11, and the other end of the second spring 16 is fixedly connected to the side wall of the slider 13.

[0036] Working principle: During installation, the fixed frame 2 is placed inside the housing 1. The connecting column 5 on the side platform 4 supports the connecting frame 6 to rotate around it. The spring 9 between the side plate 8 and the connecting frame 6 pushes the connecting frame 6 through its elastic force, causing the top buckle 7 to rotate inward and fasten the edge of the fixed frame 2, thus firmly fixing the fixed frame 2 inside the housing 1. At this time, the heat dissipation groove 3 on the fixed frame 2 forms a through heat dissipation channel to ensure heat dissipation inside the device. When disassembly is required, the connecting frame 6 is pulled outward to overcome the elastic force of the spring 9, causing the buckle 7 to detach from the fixed frame 2, so that the fixed frame 2 can be removed from the housing 1. This solves the maintenance difficulties caused by the non-removable heat dissipation structure of traditional devices.

[0037] When the sealing cover 10 is closed, it drives the fixing block 18 to slide into the fixing platform 11 through the connector 17. The wedge-shaped locking block 19 on the lower surface of the fixing block 18 fits with the wedge-shaped surface 14 of the slider 13, pushing the slider 13 to slide along the fixing shaft 12 and compress the second spring 16 until the wedge-shaped locking block 19 is fully engaged, thereby locking the sealing cover 10 and ensuring that the inside of the housing 1 is dustproof and moistureproof. When it needs to be opened, press the top shaft 15 to push the slider 13 to move against the elastic force of the second spring 16. The wedge-shaped surface 14 disengages from the wedge-shaped locking block 19, the second spring 16 resets and drives the slider 13 back to its position, and the sealing cover 10 can be rotated around the top of the housing 1 to open, which not only ensures the sealing and protection of the device, but also simplifies the maintenance operation.

Claims

1. A high-performance 10KV switchgear integrated online monitoring device, comprising a housing (1), characterized in that: The housing (1) is provided with a fixing frame (2) inside, and multiple heat dissipation slots (3) are provided inside the fixing frame (2). The side wall of the housing (1) is provided with a connecting component. The connecting assembly includes multiple side platforms (4), the side walls of the multiple side platforms (4) are fixedly connected to the side wall of the housing (1), each side platform (4) is rotatably connected to a connecting column (5), each connecting column (5) is fixedly connected to a connecting frame (6) at its top, the connecting frame (6) is fixedly connected to a buckle plate (7) at its top, the side wall of the side platform (4) is fixedly connected to a side plate (8), the side wall of the side plate (8) is provided with multiple springs (9), one end of each spring (9) is fixedly connected to the inside of the side plate (8), and the other end of each spring (9) is fixedly connected to the side wall of the connecting frame (6). The top of the housing (1) is provided with an opening and closing assembly.

2. The high-performance 10KV switchgear integrated online monitoring device according to claim 1, characterized in that: The opening and closing assembly includes a sealing cover (10), which is rotatably connected to the top of the housing (1).

3. The high-performance 10KV switchgear integrated online monitoring device according to claim 2, characterized in that: A fixed platform (11) is fixedly connected to the upper surface of the housing (1), and multiple fixed shafts (12) are fixedly connected inside the fixed platform (11).

4. The high-performance 10KV switchgear integrated online monitoring device according to claim 3, characterized in that: The upper surface of the sealing cover (10) is fixedly connected with a plurality of connectors (17), and the side wall of the connectors (17) is fixedly connected with a fixing block (18).

5. The high-performance 10KV switchgear integrated online monitoring device according to claim 4, characterized in that: The fixing block (18) is slidably connected inside the fixing platform (11), and a wedge-shaped locking block (19) is fixedly connected to the lower surface of the fixing block (18).

6. The high-performance 10KV switchgear integrated online monitoring device according to claim 5, characterized in that: Each of the fixed shafts (12) has a slider (13) slidably connected to its outer wall, and each of the sliders (13) has a top shaft (15) fixedly connected to its upper surface.

7. The high-performance 10KV switchgear integrated online monitoring device according to claim 6, characterized in that: Each slider (13) has a wedge-shaped surface (14) on its sidewall, and the wedge-shaped blocks (19) are used to fit the wedge-shaped surfaces (14) together.

8. The high-performance 10KV switchgear integrated online monitoring device according to claim 7, characterized in that: Each of the fixed shafts (12) is fitted with a second spring (16) on its outer wall. One end of the second spring (16) is fixedly connected to the inside of the fixed platform (11), and the other end of the second spring (16) is fixedly connected to the side wall of the slider (13).