A switchgear monitoring device
The switchgear monitoring device, designed with a combination of frame, sleeve, and bolts, solves the problems of cumbersome installation, poor adaptability, and inconvenient maintenance, achieving convenient installation, stable fixation, and efficient maintenance, and optimizing the internal space layout of the switchgear.
Patent Information
- Application Number
- CN202522393712.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-11
AI Technical Summary
Existing switchgear monitoring devices are cumbersome to install, have poor adaptability, are unreliable to fix, and are inconvenient to maintain. Furthermore, their dispersed installation takes up a lot of space and results in messy wiring.
The design employs a combination of frame, sleeve, bolts, threaded sleeves, studs, cylinder, and rubber sleeve to achieve drilling-free fixing. The integrated installation of the sleeve and slot, along with negative pressure adsorption, ensures the stability of the monitoring components and the orderly storage of cables.
It achieves convenient installation, strong adaptability, and reliable fixation, ensuring stable monitoring accuracy, improving maintenance efficiency and wiring neatness, and protecting the structure and cable integrity of the switch cabinet.
Smart Images

Figure CN224947172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of switchgear, and in particular to a switchgear monitoring device. Background Technology
[0002] As the core equipment for power transmission and distribution in a power system, the internal temperature, humidity environment, and fire hazards such as smoke directly affect the stable operation and safety of power equipment. Existing switchgear monitoring devices typically adopt a decentralized installation method. Temperature probes, humidity probes, smoke detectors, and other components need to be individually fixed to the inner wall of the switchgear with screws and holes. This not only damages the structural integrity of the cabinet but also results in a cumbersome, time-consuming, and labor-intensive installation process. Furthermore, once the monitoring components are fixed, their positions are difficult to adjust, resulting in poor flexibility in adapting to different switchgear specifications.
[0003] Furthermore, traditional methods of fixing monitoring components often rely on dedicated brackets or cable ties, which lack sufficient reliability. These components are prone to loosening and displacement under the vibrations generated during switchgear operation, affecting monitoring accuracy. Simultaneously, the dispersed installation of components occupies significant space within the switchgear, resulting in messy wiring and requiring individual disassembly and maintenance, leading to extremely low efficiency. Therefore, there is an urgent need to design an integrated, easy-to-install, reliable, and non-destructive switchgear monitoring device to address the problems of cumbersome installation, poor adaptability, and inconvenient maintenance inherent in existing technologies. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a switch cabinet monitoring device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A switchgear monitoring device includes a frame with multiple sleeves fixedly inserted through it. Each sleeve is threaded with multiple bolts, and each sleeve is inserted into a corresponding monitoring component. Each bolt contacts a corresponding monitoring component. Threaded sleeves are fixedly connected to one end and the other end of the frame. Two threaded sleeves are threaded with studs, and two studs are fixedly connected to first rubber sleeves. Two first rubber sleeves contact the inner wall of a corresponding cylindrical body, and two cylindrical bodies are fixedly connected to one end and the other end of the frame.
[0006] Preferably, a plurality of slots are fixedly connected to one end and the other end of the inner wall of the frame, and a rubber pad is fixedly connected to each of the plurality of slots.
[0007] Preferably, a rubber ring is fixedly connected to one end of each of the two cylinders.
[0008] Preferably, a second rubber sleeve is fixedly connected to the inner wall of each of the plurality of sleeves.
[0009] Preferably, the diameters of some of the sleeve holes are inconsistent.
[0010] Preferably, the frame is U-shaped.
[0011] Preferably, both studs are fixedly connected to a handle.
[0012] The beneficial effects of this utility model are as follows: 1. By coordinating the frame, sleeve, bolts, monitoring components, threaded sleeve, stud, cylinder, and first rubber sleeve, one end of the cylinder is attached to the inner wall of the switchgear. Rotating the stud at the threaded sleeve causes the first rubber sleeve to move downward, creating negative air pressure inside the cylinder. This, in turn, causes the frame to firmly adhere to the inner wall of the cabinet, achieving fixation without drilling. This protects the structural integrity of the cabinet and avoids the cumbersome process of traditional screw fixing. Installation is time-saving and labor-saving, and the position can be flexibly adjusted to adapt to different specifications of switchgear. At the same time, the monitoring components can pass through the corresponding sleeves and be fixed by bolts at the sleeves, realizing the integrated installation of multiple monitoring elements. This solves the problems of traditional scattered installation occupying a lot of space and messy wiring. Moreover, the dual protection of clamping fixation and negative pressure adsorption can resist the risk of loosening and displacement caused by the vibration of the switchgear operation, ensuring stable monitoring accuracy. Subsequent disassembly and maintenance only require loosening the bolts and releasing the negative pressure for overall operation, improving maintenance efficiency and solving the pain points of existing technologies such as cumbersome installation, poor adaptability, unreliable fixation, and inconvenient maintenance. 2. Through the cooperation between the frame and the slots, after the monitoring components are fixed in the corresponding sleeves, their cables can be placed in multiple slots at both ends of the inner wall of the frame according to the actual wiring direction. This not only achieves orderly cable storage, completely solving the problems of messy and tangled wiring in traditional decentralized installations, and optimizing the internal space layout of the switchgear; but also limits the cables through the slots, preventing cable displacement, wear, or interference with other components caused by the vibration of the switchgear operation, protecting the cable integrity and ensuring stable monitoring signals; at the same time, the wiring direction can be flexibly adapted to actual needs, and the cables are neat and clear during subsequent maintenance, making it easy to find and sort them quickly, further improving maintenance convenience. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a switchgear monitoring device proposed in this utility model; Figure 2 for Figure 1 Schematic diagram of the middle sleeve, bolts, and monitoring components; Figure 3 for Figure 1 A cross-sectional view of the handle, cylinder, and stud. Figure 4 for Figure 1 Schematic diagram of the cross-sectional structure of the central frame; Figure 5 for Figure 4 A schematic diagram of the structure of the middle card slot, the rubber pad, and the second rubber sleeve.
[0014] In the diagram: 1. Frame; 2. Sleeve; 3. Bolt; 4. Monitoring component; 5. Threaded sleeve; 6. Stud; 7. Cylinder; 8. First rubber sleeve; 9. Rubber ring; 10. Slot; 11. Rubber pad; 12. Handle; 13. Second rubber sleeve. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Example 1, referring to Figures 1 to 5 A switchgear monitoring device includes a frame 1 with multiple sleeves 2 fixedly inserted through it. Each sleeve 2 is threaded with multiple bolts 3. Corresponding monitoring components 4 are inserted into the sleeves 2, which can respectively accommodate temperature probes, humidity probes, smoke detectors, and other suitable monitoring components 4. The bolts 3 contact the corresponding monitoring components 4, clamping and fixing the monitoring components 4 within the sleeves 2 by contacting the outer shells of the corresponding monitoring components 4 with the bolts 3. Threaded sleeves 5 are fixedly connected to one end and the other end of the frame 1, with two threaded sleeves 5 threaded through them. There is a stud 6, which can rotate and move up and down at the threaded sleeve 5. Both studs 6 are fixedly connected to the first rubber sleeve 8. The stud 6 can drive the first rubber sleeve 8 to move up and down synchronously. The two first rubber sleeves 8 are in contact with the inner wall of the corresponding cylinder 7, which can ensure the sealing. When the first rubber sleeve 8 moves up and down, it can change the air pressure inside the cylinder 7 to attract or separate the cylinder 7 from the switch cabinet. The two cylinders 7 are fixedly connected to one end and the other end of the frame 1, respectively. After the cylinder 7 is attracted to the switch cabinet, the frame 1 can also be fixed.
[0017] In this embodiment, multiple slots 10 are fixedly connected to one end and the other end of the inner wall of the frame 1. The slots 10 are used to store the cables of the monitoring components 4. Rubber pads 11 are fixedly connected to the multiple slots 10. The rubber pads 11 protect the cables and increase friction. Rubber rings 9 are fixedly connected to one end of the two cylinders 7 to enhance the sealing when the cylinders 7 are in contact with the inner wall of the switch cabinet. Second rubber sleeves 13 are fixedly connected to the inner walls of the multiple sleeves 2 to prevent damage caused by hard contact between the outer shell of the monitoring components 4 and the sleeves 2. The hole diameters of some sleeves 2 are inconsistent to accommodate monitoring components 4 of different specifications and outer diameters. The lifting device is adaptable. The frame 1 is U-shaped to facilitate the insertion of a hand into the frame 1 after installation to partially contact the monitoring components 4 inside the frame 1. Handles 12 are fixedly connected to the two studs 6 to facilitate the rotation of the studs 6.
[0018] The working principle of this embodiment is as follows: In use, first, one end of the cylinder 7 is placed against the inner wall of the switchgear. Rotating the stud 6 at the threaded sleeve 5 causes the first rubber sleeve 8 to move downwards, creating negative air pressure inside the cylinder 7. This causes the frame 1 to firmly adhere to the inner wall of the cabinet, achieving fixation without drilling. This protects the structural integrity of the cabinet and avoids the cumbersome process of traditional screw fixing. Installation is time-saving and labor-saving, and the position can be flexibly adjusted to adapt to different switchgear specifications. Next, various monitoring components 4 are inserted through their corresponding sleeves 2 and clamped and fixed by bolts 3 at the sleeves 2, achieving integrated installation of multiple monitoring elements and solving the problem of traditional scattered installation occupying space. The design addresses the issues of ample space and messy wiring. The clamping and negative pressure adsorption provide dual protection, mitigating the risk of loosening or displacement caused by switchgear vibrations and ensuring stable monitoring accuracy. After the monitoring components 4 are fixed, the cables of each component 4 are placed in multiple slots 10 at both ends of the inner wall of the frame 1, according to the actual wiring direction. This orderly cable management prevents tangling, displacement, or wear, protecting cable integrity and ensuring stable monitoring signals. The wiring direction can be flexibly adapted to actual needs, resulting in neat and clear cables during subsequent maintenance, facilitating quick retrieval and organization, further enhancing maintenance convenience.
[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A switchgear monitoring device, comprising a frame (1), characterized in that, The frame (1) is fixedly permeated with multiple sleeves (2), each sleeve (2) is threaded with multiple bolts (3), each sleeve (2) is inserted into a corresponding monitoring component (4), each bolt (3) is in contact with a corresponding monitoring component (4), each end of the frame (1) is fixedly connected with a threaded sleeve (5), each of the two threaded sleeves (5) is threaded with a stud (6), each of the two studs (6) is fixedly connected with a first rubber sleeve (8), each of the two first rubber sleeves (8) is in contact with the inner wall of a corresponding cylinder (7), and each of the two cylinders (7) is fixedly connected to one end of the frame (1) and the other end.
2. The switchgear monitoring device according to claim 1, characterized in that, The inner wall of the frame (1) is fixedly connected to a plurality of slots (10) at one end and the other end, and a rubber pad (11) is fixedly connected to each of the plurality of slots (10).
3. The switchgear monitoring device according to claim 1, characterized in that, Both of the two cylinders (7) are fixedly connected to one end with a rubber ring (9).
4. The switchgear monitoring device according to claim 1, characterized in that, Each of the multiple sleeves (2) has a second rubber sleeve (13) fixedly connected to its inner wall.
5. A switchgear monitoring device according to claim 1, characterized in that, The aperture of some of the sleeves (2) is inconsistent.
6. The switchgear monitoring device according to claim 1, characterized in that, The frame (1) is U-shaped.
7. A switchgear monitoring device according to claim 1, characterized in that, Both studs (6) are fixedly connected to handles (12).
