Structure for installing medium-voltage switchgear insulation health monitor
By designing installation components, heat dissipation components and wire retracting components with strong adaptability, the problems of inconvenient installation and insufficient heat dissipation of insulation health monitors of medium-voltage switch equipment are solved, convenient installation, effective heat dissipation and safe line management are achieved, and the operation stability and safety of the equipment are improved.
Patent Information
- Application Number
- CN202421998065.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The installation process of the insulation health monitor of existing medium-voltage switch equipment is cumbersome and inappropriate, the line layout is chaotic and lacks heat dissipation capabilities, resulting in maintenance difficulties and safety hazards.
A structure including installation components, heat dissipation components and wire retracting components is designed. The installation components are used to quickly clamp the monitor. The heat dissipation components are used to dissipate heat through the blower and the air intake pipe. The wire retracting components are used to store the circuit in an orderly manner, improving installation convenience and stability and reducing operating temperature.
It realizes rapid installation and stable fixation of the monitor, effective heat dissipation and orderly line storage, reduces the operating temperature of the equipment, prevents safety hazards caused by overheating, and improves maintenance efficiency and safety.
Smart Images

Figure CN223259763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary devices for medium-voltage switchgear, in particular to a structure for installing an insulation health monitor for medium-voltage switchgear. Background Art
[0002] In medium-voltage switchgear, the insulation system is a critical component for ensuring the safe operation of power equipment. Insulation materials are subjected to long-term effects of electric fields, temperature, humidity, and chemicals in high-voltage environments. Over time, their performance degrades, leading to insulation aging, breakdown, and even equipment failure. Therefore, regular insulation health monitoring is crucial for preventing power accidents and ensuring the safe and stable operation of power systems.
[0003] Despite significant progress in insulation health monitoring technology, practical applications still face the following major challenges. First, the installation of existing monitoring equipment is often cumbersome, and various models are incompatible with each other, resulting in time-consuming and labor-intensive maintenance or replacement, increasing the operating costs of the power system. Second, the common installation method of insulation health monitoring equipment often results in a chaotic layout of connecting and detection cables, and the equipment itself lacks active heat dissipation capabilities, making it prone to overheating due to heat accumulation, which in turn poses a safety hazard. Utility Model Content
[0004] The present invention aims to solve the shortcomings existing in the background technology and provide a structure for installing an insulation health monitor for medium-voltage switchgear, so as to solve the defects of common installation structures such as poor installation convenience and adaptability leading to actual maintenance difficulties, as well as the defects of poor heat dissipation capacity and chaotic line layout leading to safety hazards.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a structure for installing an insulation health monitor for medium-voltage switchgear, comprising: a main body, a loading cavity for placing the monitor is provided on the front of the main body; an installation component, the installation component is arranged inside the loading cavity, and is used to quickly clamp the monitor; a heat dissipation component, the heat dissipation component is arranged on both sides of the loading cavity, and is used to quickly dissipate heat and cool down the heat generated by the monitor inside the loading cavity during operation; and a wire take-up component, the wire take-up component is arranged on the back of the main body, and is used to store excess connecting wires and detection wires of the monitor.
[0006] Furthermore, the mounting assembly includes: a loading plate slidably connected to the inside of the loading cavity, with a groove formed at the bottom of the loading plate; and a loading spring disposed between the top of the loading plate and the inner wall of the top of the loading cavity.
[0007] Furthermore, the heat dissipation assembly includes: a plurality of air inlet pipes opened on the inner walls on both sides of the loading chamber, and the plurality of air inlet pipes are distributed in an array with equal distances between them; a plurality of blowers respectively arranged inside the air inlet pipes, and the plurality of blowers are all arranged toward one side of the loading chamber.
[0008] Furthermore, the wire-taking assembly includes: a rear cover plate provided on the back of the main body, and the rear cover plate and the main body are plugged into each other, a storage cavity for storing excess wires is provided inside the rear cover plate; a plurality of wire-taking openings are provided at the bottom and both sides of the storage cavity; a wire-taking clamp is provided on the inner walls on both sides of the wire-taking opening, and the wire-taking clamp is provided with a plurality of inverted right-angled triangle blocks on the side facing the inside of the wire-taking opening; and a wire-taking spring is provided between the wire-taking clamp and the inner wall of the wire-taking opening.
[0009] Furthermore, a buffer pad is provided at the bottom of the loading plate, and the buffer pad is supported by sponge material.
[0010] Furthermore, a plurality of drying tubes are provided between the air inlet pipe and the loading chamber, and a plurality of adsorption hairs are provided on the inner wall of the drying tubes. The plurality of adsorption hairs are all inclined toward one side of the blower.
[0011] Furthermore, a filter is provided on both sides of the main body, the filter is located on the side of the plurality of air inlet pipes away from the main body, and the filter is a high-density filter with a mesh size of 1000.
[0012] Furthermore, a winding platform is provided inside the storage cavity, and the winding platform is arranged in a cylindrical structure. A plurality of annular guide strips are provided on the inner wall of the storage cavity.
[0013] Furthermore, a protective cover is rotatably connected to one side of the main body, and the protective cover is made of a transparent PVC material.
[0014] Furthermore, a guide groove is provided on one side of the top of the protective cover, and the guide groove is arranged in an inclined structure.
[0015] The utility model provides a structure for installing an insulation health monitor for medium-voltage switchgear, which has the following beneficial effects:
[0016] The advantage of the present invention is that the highly adaptable installation components allow the device to be quickly installed and fixed for various types of monitors, thereby improving the convenience and stability of maintenance and installation. At the same time, the heat dissipation components and storage components are used to orderly store and dissipate heat for redundant lines, which can effectively reduce the operating temperature of the device and prevent safety hazards caused by overheating. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a cross-sectional view of the main structure of the utility model.
[0019] Figure 3 This is a schematic diagram of the storage cavity structure of the present utility model.
[0020] Figure 4 It is a side sectional view of the overall structure of the utility model.
[0021] Figure 5 This is a schematic diagram of the rear cover structure of the present utility model.
[0022] Figure 6 For the utility model Figure 2 A schematic diagram of the structure at point A in the figure.
[0023] Figure 1-6 Middle: 1-main body; 101-loading chamber; 102-loading plate; 103-buffer pad; 104-loading spring; 2-inlet pipe; 201-blower; 202-filter; 203-drying tube; 204-adsorbing fluff; 3-protective cover; 301-guide groove; 4-rear cover; 401-storage chamber; 402-winding table; 403-guide bar; 404-take-up port; 405-take-up clamp; 406-take-up spring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.
[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art will appreciate the application of other processes and / or the use of other materials.
[0026] The embodiment of the present application provides a structure for installing a medium-voltage switchgear insulation health monitor. This structure for installing a medium-voltage switchgear insulation health monitor can utilize highly adaptable installation components to allow the device to be quickly installed and fixed for various types of monitors, thereby improving the convenience and stability of maintenance and installation. At the same time, the heat dissipation components and storage components are used to orderly store and dissipate heat for redundant lines, which can effectively reduce the operating temperature of the device and prevent safety hazards caused by overheating. The following is a detailed description of the structure for installing a medium-voltage switchgear insulation health monitor. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments.
[0027] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.
[0028] Example 1
[0029] See also Figure 1-6 In this embodiment, a structure for installing an insulation health monitor for medium-voltage switchgear is provided, comprising: a main body 1, a loading cavity 101 for placing the monitor is provided on the front of the main body 1; an installation component, the installation component is arranged inside the loading cavity 101, and is used for quickly clamping the monitor; a heat dissipation component, the heat dissipation component is arranged on both sides of the loading cavity 101, and is used for quickly dissipating heat and cooling the heat generated by the monitor inside the loading cavity 101 during operation; and a wire take-up component, the wire take-up component is arranged on the back of the main body 1, and is used for storing excess connecting wires and detection wires of the monitor; during use, the loading cavity 101 on the front of the main body 1 can be used as a placement space for the monitor. When the monitor needs to be installed or replaced, the monitor can be directly placed in the loading cavity 101, realizing convenient equipment handling, and the subsequent wire take-up component is used to store excess detection wires and power supply wires, thereby simplifying the installation and maintenance process and saving operation time.
[0030] Furthermore, the mounting assembly includes: a loading plate 102 slidably connected to the inside of the loading chamber 101, and a groove is provided at the bottom of the loading plate 102; a loading spring 104 is provided between the top of the loading plate 102 and the inner wall of the top of the loading chamber 101. During use, the loading plate 102 slides in the loading chamber 101, and through the elastic action of the loading spring 104, the monitor is quickly and firmly clamped between the loading plate 102 and the top of the loading chamber 101. By utilizing the above-mentioned clamping effect, monitors of various specifications can be quickly clamped and installed, thereby improving the applicability of the device.
[0031] Furthermore, a buffer pad 103 is provided at the bottom of the loading plate 102. The buffer pad 103 is supported by sponge material. The sponge buffer pad 103 is placed at the bottom of the loading plate 102. When the monitor is placed thereon, it can absorb part of the mechanical impact force and prevent damage to the monitor due to excessive clamping force during the clamping process.
[0032] Furthermore, the heat dissipation assembly includes: a plurality of air inlet pipes 2 provided on the inner walls of both sides of the loading chamber 101, the plurality of air inlet pipes 2 being arranged in an array with equal spacing between them; a plurality of blowers 201 respectively provided inside the air inlet pipes 2, and the plurality of blowers 201 are all provided toward one side of the loading chamber 101;
[0033] During use, the blower 201 can supply air to the loading chamber 101 through the air inlet pipe 2 to form a cooling airflow. The airflow will take away the heat generated by the operation of the monitor, thereby achieving a cooling effect, and then effectively controlling the operating temperature of the monitor to avoid performance degradation or failure caused by overheating.
[0034] Furthermore, a plurality of drying tubes 203 are provided between the air inlet pipe 2 and the loading chamber 101, and a plurality of inclined adsorption hairs 204 are provided on the inner wall of the drying tube 203, and the plurality of adsorption hairs 204 are all inclined toward the side of the blower 201. During use, when the air flow passes through the drying tube 203, the air flow will directly contact the adsorption hairs 204. The distribution and contact of the adsorption hairs 204 can further adsorb moisture in the air flow, thereby forming a dry cooling air flow. The dry environment is conducive to the long-term stable operation of electronic components and prevents the occurrence of internal moisture.
[0035] Furthermore, a filter 202 is provided on both sides of the main body 1. The filter 202 is located on the side of the multiple air inlet pipes 2 away from the main body 1, and the filter 202 is a 1000-mesh high-density filter. The high-density filter 202 is provided at the outer end of the air inlet pipe 2 to prevent external dust and impurities from entering the loading chamber 101, maintain the cleanliness of the inside of the loading chamber 101, and prevent the monitoring instrument from being difficult to use due to dust.
[0036] Example 2
[0037] On the basis of Example 1, the wire take-up assembly includes: a rear cover plate 4 provided on the back of the main body 1, and the rear cover plate 4 and the main body 1 are plugged into each other, a storage cavity 401 is provided inside the rear cover plate 4 for storing excess wires; a plurality of wire take-up openings 404 are provided at the bottom and on both sides of the storage cavity 401; a wire take-up clamp 405 is provided on the inner walls of both sides of the wire take-up opening 404, and a plurality of inverted right-angled triangle blocks are provided on the side of the wire take-up clamp 405 facing the inside of the wire take-up opening 404; a wire take-up spring 406 is provided between the wire take-up clamp 405 and the inner wall of the wire take-up opening 404;
[0038] During use, the user can connect the power supply line or signal transmission line connected to the monitor into the loading chamber 101 from the bottom, and guide it into the wire receiving port 404 from the bottom. The excess line is stored in the receiving chamber 401 and led out from the wire receiving ports 404 on both sides to connect with the medium voltage switch or various detection sensors. This can effectively store the lines and facilitate maintenance and inspection.
[0039] The wire taking-up spring 406 pushes the multiple triangular blocks on one side of the wire taking-up clamp 405 to clamp onto the cable surface, which can prevent the wires inside the storage cavity 401 from escaping from the wire taking-up opening 404. This method can provide good protection, keep the wires tidy, and reduce potential safety hazards.
[0040] Furthermore, a winding table 402 is provided inside the storage chamber 401. The winding table 402 is arranged in a cylindrical structure, and a plurality of annular guide strips 403 are provided on the inner wall of the storage chamber 401. During use, the cylindrical winding table 402 and the annular guide strips 403 are used to assist in the orderly winding and discharge of the lines, which can reduce wear and confusion between the lines and ensure the long-term integrity of the lines.
[0041] Example 3
[0042] On the basis of Example 1, a protective cover 3 is rotatably connected to one side of the main body 1. The protective cover 3 is made of transparent PVC material. The protective cover 3 made of transparent PVC material can be rotated to open and close, fully protecting the monitor from external environmental damage such as dust and moisture, thereby reducing the adverse effects of the external environment.
[0043] Furthermore, a guide groove 301 is provided on one side of the top of the protective cover 3. The guide groove 301 is arranged in an inclined structure. The guide groove 301 can prevent water vapor or dust from remaining on the top, causing it to stay on the surface of the protective cover 3 and affect the user's observation of the monitor.
[0044] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0045] The above is a detailed introduction to the structure of an insulation health monitor for installing medium-voltage switchgear provided in an embodiment of the present application. This article uses specific examples to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and core idea of the present application; ordinary technicians in this field should understand that: they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solution to deviate from the scope of the technical solution of the embodiments of the present application.
Claims
1. A structure for installing a medium voltage switchgear insulation health monitor, characterized in that: include: A main body (1), wherein a loading cavity (101) for placing a monitor is provided on the front of the main body (1); An installation component, the installation component is arranged inside the loading chamber (101) and is used for quickly clamping the monitor; heat dissipation components, the heat dissipation components being arranged on both sides of the loading chamber (101) and being used to quickly dissipate heat and cool down the heat generated by the monitor inside the loading chamber (101) during operation; and A wire take-up assembly is provided on the back of the main body (1) and is used for receiving redundant connecting wires and detection wires of the monitor.
2. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 1, characterized in that: The installation components include: A loading plate (102) is slidably connected to the interior of the loading chamber (101), and a groove is formed at the bottom of the loading plate (102); A loading spring (104) is provided between the top of the loading plate (102) and the inner wall of the top of the loading chamber (101).
3. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 1, characterized in that: The heat dissipation component includes: A plurality of air inlet pipes (2) are provided on the inner walls of both sides of the loading chamber (101), and the plurality of air inlet pipes (2) are arranged in an array with equal distances between them; A plurality of blowers (201) are respectively arranged inside the air inlet pipe (2), and the plurality of blowers (201) are all arranged toward one side of the loading chamber (101).
4. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 1, characterized in that: The wire take-up assembly comprises: A rear cover plate (4) is provided on the back of the main body (1), and the rear cover plate (4) and the main body (1) are plug-connected to each other, and a storage cavity (401) for storing excess wires is provided inside the rear cover plate (4); A plurality of wire receiving openings (404) are provided at the bottom and both sides of the receiving cavity (401); A wire take-up clamp (405) is provided on the inner walls on both sides of the wire take-up opening (404), and a plurality of inverted right-angled triangle clamping blocks are provided on one side of the wire take-up clamp (405) facing the inside of the wire take-up opening (404); A wire taking-up spring (406) is provided between the wire taking-up clamp (405) and the inner wall of the wire taking-up opening (404).
5. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 2, characterized in that: A buffer pad (103) is provided at the bottom of the loading plate (102), and the buffer pad (103) is supported by a sponge material.
6. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 3, characterized in that: A plurality of drying tubes (203) are provided between the air inlet pipe (2) and the loading chamber (101), and a plurality of adsorption hairs (204) arranged obliquely are provided on the inner wall of the drying tube (203), and the plurality of adsorption hairs (204) are all arranged obliquely toward one side of the blower (201).
7. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 3, characterized in that: Filters (202) are provided on both sides of the main body (1). The filter (202) is located on a side of the plurality of air inlet pipes (2) away from the main body (1), and the filter (202) is a high-density filter with a mesh size of 1000.
8. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 4, characterized in that: A winding platform (402) is provided inside the storage cavity (401), and the winding platform (402) is arranged in a cylindrical structure. A plurality of annular guide strips (403) are provided on the inner wall of the storage cavity (401).
9. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 1, characterized in that: One side of the main body (1) is rotatably connected to a protective cover (3), and the protective cover (3) is made of a transparent PVC material.
10. The structure for installing the insulation health monitor of medium voltage switchgear according to claim 9, characterized in that: A guide groove (301) is provided on one side of the top of the protective cover (3), and the guide groove (301) is arranged in an inclined structure.