An insulation protection device for live monitoring equipment
Patent Information
- Application Number
- CN202521805335.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0006]针对现有技术的不足,本实用新型提供了一种带电监测设备绝缘保护装置,解决了上述电气设备绝缘监测装置在使用时,在安装绝缘监测装置时,无法根据实际监测装置的不同规格,对应调节安装支架的尺寸,从而导致安装支架与监测装置的规格不相匹配,从而使得监测装置在安装过程中更加困难的问题
[0015]本实用新型提供了一种带电监测设备绝缘保护装置。与现有技术相比具备以下有益效果:
Smart Images

Figure CN224921871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment monitoring technology, specifically an insulation protection device for live monitoring equipment. Background Technology
[0002] Online monitoring devices for power grid operation equipment are devices capable of monitoring the insulation status of high-voltage power cables online. These devices provide effective information for diagnosing early cable defects and potential accidents, controlling sudden insulation failures, and monitoring the insulation performance of electrical equipment. This information directly affects the safe and reliable operation of the equipment. Widely used in 0.4kV to 35kV power systems, when a fault is diagnosed in the operating equipment, indicator lights, buzzers, and alarm relays simultaneously activate, allowing maintenance personnel to promptly understand the insulation status of the cable lines.
[0003] Chinese Patent CN221174860U provides an electrical equipment insulation monitoring device, including a protective box and a detector body placed inside the protective box. The protective box includes a box body and a box cover. The detector body has a power interface and three detection line interfaces at the same height on its side. The upper surface of the box body and the lower surface of the box cover are at the same height as the center of the power interface and the detection line interfaces. The box body and the box cover have wiring through holes at the positions closest to the power interface and the detection line interfaces. The protective box has a barrier plate and a wire clamping plate on the outer wall of the wiring through holes. The box body also has a fixing mechanism inside. The barrier plate of this device can prevent external dust from entering the protective box through the wiring through holes and affecting the operation of the detector body when the device is not in use. The wire clamping plate can seal the power line and detection line when the detector body is in operation, preventing external dust from entering the protective box, thus improving the protection effect.
[0004] When using the aforementioned electrical equipment insulation monitoring device, the size of the mounting bracket cannot be adjusted according to the different specifications of the actual monitoring device during installation. This results in a mismatch between the mounting bracket and the specifications of the monitoring device, making the installation process more difficult.
[0005] Therefore, this utility model provides an insulation protection device for live monitoring equipment to solve the above problems. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an insulation protection device for live monitoring equipment. This solves the problem that, during the installation of the aforementioned electrical equipment insulation monitoring devices, the dimensions of the mounting bracket cannot be adjusted according to the different specifications of the actual monitoring device, resulting in a mismatch between the mounting bracket and the specifications of the monitoring device, which makes the installation of the monitoring device more difficult.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an insulation protection device for live monitoring equipment, comprising a monitoring device body, an installation component installed at the bottom of the monitoring device body, and a protective component installed at the top of the monitoring device body;
[0008] The mounting assembly includes a support block, a sliding groove is provided on the side of the support block, a mounting bracket is slidably connected inside the sliding groove, and a mounting block is fixed at the other end of the mounting bracket.
[0009] Preferably, the back of the monitoring device body is fixed with an extension groove, an adjustment groove is provided inside the extension groove, an adjustment plate is slidably connected in the adjustment groove, a spring damper is fixed on the side of the adjustment plate, and the other end of the spring damper is fixed to the side of the mounting bracket.
[0010] Preferably, a connecting frame is fixed inside the mounting bracket, a sliding groove is provided inside the connecting frame, an adjusting frame is slidably connected in the sliding groove, the other end of the adjusting frame is fixed to the side of the mounting bracket, a limit block is fixed on the side of the adjusting frame near the connecting frame, and a plurality of sets of second limit holes are provided on the adjusting frame.
[0011] Preferably, the connecting frame has a first limiting hole, and a limiting nut is threadedly connected in the first limiting hole.
[0012] Preferably, the protective component includes a mounting bracket, a motor is fixed inside the mounting bracket, a screw is fixed to the output end of the motor, a sliding block is threaded onto the screw, and a protective cover is fixed to the side of the sliding block.
[0013] Preferably, a retaining ring is fitted around the outside of the screw near the motor, the retaining ring is fixed to the side of the mounting bracket, a frame is fixed to the side of the retaining ring, and a humidity sensor is fixed to the top of the mounting bracket.
[0014] Beneficial effects
[0015] This utility model provides an insulation protection device for live monitoring equipment. Compared with the prior art, it has the following advantages:
[0016] (1) An insulation protection device for live monitoring equipment, by setting up installation components, allows the spacing of the mounting brackets to be adjusted according to the size of the insulation monitoring equipment to be installed, so that the size of the mounting brackets matches the size of the insulation monitoring equipment. Then the insulation monitoring equipment is installed at a suitable position on the pole, so that the mounting brackets can not only adapt to insulation monitoring equipment of different sizes, thus improving the adaptability of the mounting brackets, but also improving the installation efficiency and speed of the insulation monitoring equipment.
[0017] (2) An insulation protection device for live monitoring equipment, by setting up protective components, can detect and control the opening of the protective cover when encountering rainy or severe weather, so that the protective cover can protect the insulation monitoring equipment, and at the same time, the heat dissipation holes on both sides of the insulation monitoring equipment can dissipate heat normally, thereby ensuring that the insulation monitoring equipment can still operate normally and monitor under severe weather conditions. Attached Figure Description
[0018] Figure 1 This is a perspective view of the external structure of this utility model;
[0019] Figure 2 This is a perspective view of the side structure of the mounting component of this utility model;
[0020] Figure 3 yes Figure 2 Enlarged sectional perspective of the structure at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the external structure of the protective component of this utility model.
[0022] In the diagram: 1. Monitoring device body; 2. Mounting assembly; 21. Support block; 22. Sliding groove; 23. Mounting bracket; 24. Mounting block; 25. Extension groove; 26. Adjustment groove; 27. Adjustment plate; 28. Spring damper; 29. Connecting frame; 210. Sliding groove; 211. Adjustment frame; 212. First limiting hole; 213. Second limiting hole; 214. Limiting block; 215. Limiting nut; 3. Protective assembly; 31. Mounting frame; 32. Motor; 33. Screw; 34. Sliding block; 35. Protective cover; 36. Fixing ring; 37. Humidity sensor; 38. Frame. Detailed Implementation
[0023] 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.
[0024] Example 1:
[0025] Please see Figure 1-3 An insulation protection device for live monitoring equipment includes a monitoring device body 1, an installation component 2 installed at the bottom of the monitoring device body 1, and a protective component 3 installed at the top of the monitoring device body 1.
[0026] The mounting component 2 includes a support block 21. A sliding groove 22 is provided on the side of the support block 21. A mounting bracket 23 is slidably connected inside the sliding groove 22. A mounting block 24 is fixed at the other end of the mounting bracket 23. The support block 21 is installed and fixed to the bottom of the monitoring device body 1 by bolts and nuts.
[0027] An extension groove 25 is fixed on the back of the monitoring device body 1. An adjustment groove 26 is opened inside the extension groove 25. An adjustment plate 27 is slidably connected in the adjustment groove 26. A spring damper 28 is fixed on the side of the adjustment plate 27. The other end of the spring damper 28 is fixed on the side of the mounting bracket 23. The spring damper 28 is used to improve the connection stability between the monitoring device body 1 and the mounting block 24. The spring damper 28 is an integral piece, consisting of a spring and a damper.
[0028] A connecting frame 29 is fixed inside the mounting bracket 23. A sliding groove 210 is opened inside the connecting frame 29. An adjusting frame 211 is slidably connected in the sliding groove 210. The other end of the adjusting frame 211 is fixed to the side of the mounting bracket 23. A limit block 214 is fixed on the side of the adjusting frame 211 near the connecting frame 29. Several sets of second limit holes 213 are opened on the adjusting frame 211. The several sets of second limit holes 213 are evenly distributed on the adjusting frame 211. The limit block 214 is used to prevent the adjusting frame 211 from detaching from the sliding groove 210.
[0029] The connecting frame 29 has a first limiting hole 212, and a limiting nut 215 is threaded into the first limiting hole 212. The first limiting hole 212 and the second limiting hole 213 have the same diameter. The limiting nut 215 is used to fix the adjusting frame 211 and the connecting frame 29 after adjustment.
[0030] In this embodiment, firstly, according to the actual size and specifications of the insulation monitoring device, the mounting bracket 23 is slid inside the support block 21, so that the adjusting frame 211 between the two sets of mounting brackets 23 at the bottom of the monitoring device body 1 slides in the sliding groove 210 inside the connecting frame 29, thereby adjusting the distance between the two sets of mounting brackets 23. At the same time, when the mounting bracket 23 slides, the adjusting plate 27 at the other end of the spring damper 28 on the side of the mounting bracket 23 slides in the extension groove 25. When the distance between the mounting brackets 23 slides to a suitable position, the limiting nut 215 passes through the second limiting hole 213 and the first limiting hole 212 in the adjusting frame 211 and the connecting frame 29, so that the limiting nut 215 limits and fixes the connecting frame 29 and the adjusting frame 211. Then, the monitoring device body 1 is installed on the tower through the mounting block 24.
[0031] Example 2:
[0032] Please see Figure 1-4Based on Embodiment 1, this embodiment provides a technical solution. The protective component 3 includes a mounting frame 31. A motor 32 is fixed inside the mounting frame 31. A screw 33 is fixed at the output end of the motor 32. A sliding block 34 is threaded onto the screw 33. A protective cover 35 is fixed to the side of the sliding block 34.
[0033] A retaining ring 36 is fitted on the outer side of the screw 33 near the motor 32. The retaining ring 36 is fixed to the side of the mounting bracket 31. A frame 38 is fixed to the side of the retaining ring 36. A humidity sensor 37 is fixed to the top of the mounting bracket 31. The humidity sensor 37 is a HIH-4000 type sensor. The humidity sensor 37 is electrically connected to the motor 32 through the PLC inside the monitoring device body 1. A protective cover 35 is fitted on the outside of the frame 38. Folding brackets are provided on both sides inside the protective cover 35 so that the protective cover 35 can be folded when it is retracted.
[0034] In this embodiment, when the humidity sensor 37 monitors the humidity value in the air in real time during severe weather, the PLC inside the monitoring device body 1 controls the motor 32 to drive the screw 33 to rotate. This causes the protective cover 35 on the side of the sliding block 34 to move towards the other end of the motor 32 through the rotation of the screw 33. As a result, the protective cover 35 is hinged by the folding brackets on both sides inside, allowing the protective cover 35 to extend outward, thereby protecting the monitoring device body 1 and preventing rainwater and other substances from entering the monitoring device body 1 during severe weather.
[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] 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. An insulation protection device for live-line monitoring equipment, characterized in that, It includes a monitoring device body (1), an installation component (2) is installed at the bottom of the monitoring device body (1), and a protective component (3) is installed at the top of the monitoring device body (1). The mounting assembly (2) includes a support block (21), a sliding groove (22) is provided on the side of the support block (21), a mounting bracket (23) is slidably connected inside the sliding groove (22), a mounting block (24) is fixed at the other end of the mounting bracket (23), an extension groove (25) is fixed on the back of the monitoring device body (1), an adjustment groove (26) is provided inside the extension groove (25), an adjustment plate (27) is slidably connected in the adjustment groove (26), a spring damper (28) is fixed on the side of the adjustment plate (27), and the other end of the spring damper (28) is fixed on the side of the mounting bracket (23).
2. The insulation protection device for live monitoring equipment according to claim 1, characterized in that, A connecting frame (29) is fixed inside the mounting bracket (23). A sliding groove (210) is provided inside the connecting frame (29). An adjusting frame (211) is slidably connected in the sliding groove (210). The other end of the adjusting frame (211) is fixed to the side of the mounting bracket (23). A limit block (214) is fixed on the side of the adjusting frame (211) near the connecting frame (29). Several sets of second limit holes (213) are provided on the adjusting frame (211).
3. The insulation protection device for live monitoring equipment according to claim 2, characterized in that, The connecting frame (29) has a first limiting hole (212), and a limiting nut (215) is threaded into the first limiting hole (212).
4. The insulation protection device for live monitoring equipment according to claim 1, characterized in that, The protective component (3) includes a mounting bracket (31), a motor (32) is fixed inside the mounting bracket (31), a screw (33) is fixed at the output end of the motor (32), a sliding block (34) is threaded onto the screw (33), and a protective cover (35) is fixed on the side of the sliding block (34).
5. The insulation protection device for live monitoring equipment according to claim 4, characterized in that, A fixing ring (36) is fitted on the outside of the screw (33) near the motor (32). The fixing ring (36) is fixed to the side of the mounting bracket (31). A frame (38) is fixed to the side of the fixing ring (36). A humidity sensor (37) is fixed to the top of the mounting bracket (31).
Citation Information
Patent Citations
Electrical equipment insulation monitoring device
CN221174860U