An outdoor lightning and wind-resistant high-voltage switch cabinet

Abstract

The utility model discloses an outdoor lightning-proof and wind-resistant high-voltage switch cabinet, comprising a high-voltage switch cabinet body, a heat dissipation fan, a moisture-proof component and a support component. The heat dissipation fan is fixedly installed on the back plate inside the high-voltage switch cabinet body. The moisture-proof component is fixedly installed on the back of the high-voltage switch cabinet body and on the side close to the heat dissipation fan. A top baffle is fixedly installed on the top of the high-voltage switch cabinet body. The outer wall and the top baffle of the high-voltage switch cabinet body are both arranged in an arc structure. The outermost sides of the high-voltage switch cabinet body and the top baffle are both coated with an insulating coating. The moisture-proof component provided in the outdoor lightning-proof and wind-resistant high-voltage switch cabinet disclosed by the utility model is used in conjunction with the heat dissipation fan. Air enters the interior of the high-voltage switch cabinet body from the air-permeable net fixed at the bottom of the fixed frame. The dehumidification box is conducive to dehumidifying the air entering the interior of the high-voltage switch cabinet body, which is conducive to enhancing the moisture-proof effect. The provided fixing plate and bolts are conducive to replacing the dehumidification box, which is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage switch cabinets, in particular to an outdoor lightning-proof and wind-resistant high-voltage switch cabinet. Background Art

[0002] High-voltage switchgear refers to electrical products with voltage levels of 3.6kV to 550kV, which are used for switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. They mainly include high-voltage disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switchgear. Most high-voltage switchgear used outdoors needs to adopt lightning and wind-resistant structures, and the high-voltage switchgear needs to be moisture-proof.

[0003] The patent document of application number CN212849371U discloses an outdoor anti-water accumulation high-voltage switch cabinet, including a high-voltage switch cabinet, a supporting device is clamped at the lower end of the high-voltage switch cabinet, a base device is fixedly connected to the lower end of the supporting device, a convex block is fixedly installed on the lower cabinet wall of the high-voltage switch cabinet, a through vent is opened at the upper right end of the high-voltage switch cabinet, a filter and a ventilation fan are fixedly connected to the inner wall of the vent, and the ventilation fan is located on the right side of the filter, a rain shelter is fixedly connected to the upper end of the high-voltage switch cabinet, a temperature and humidity sensor and a heater are fixedly installed on the upper part of the rear cabinet wall of the high-voltage switch cabinet, and the temperature and humidity sensor is located above the heater, the front end of the high-voltage switch cabinet is movably connected to a cabinet door through a hinge, an observation window is fixedly installed on the upper front end of the cabinet door, and a sealing ring is fixedly connected to the closed junction end surface of the cabinet door and the high-voltage switch cabinet. The outdoor anti-water accumulation high-voltage switch cabinet can drain rainwater in time and prevent water accumulation by providing a drainage trough and a supporting device.

[0004] In the above-mentioned related technologies, the air entering the high-voltage switch cabinet is heated and dried by a heater. When the heater is used, the heat dissipation pressure inside the switch cabinet is increased, and the lightning and wind protection effect is poor in weather with strong lightning and wind. In view of the above problems, we have launched an outdoor lightning and wind protection high-voltage switch cabinet. Utility Model Content

[0005] The utility model discloses an outdoor lightning and wind-resistant high-voltage switch cabinet, which aims to solve the technical problems in the related technology that the air entering the high-voltage switch cabinet is heated and dried by a heater, and when the heater is used, the heat dissipation pressure inside the switch cabinet is increased, and the lightning and wind protection effect is poor in weather with strong lightning and wind.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An outdoor lightning and wind-resistant high-voltage switch cabinet comprises a high-voltage switch cabinet body, a heat dissipation fan, a moisture-proof component and a support component, the side walls of the high-voltage switch cabinet body are equidistantly provided with air holes, the inner back plate of the high-voltage switch cabinet body is penetrated and fixedly installed with a heat dissipation fan, the back of the high-voltage switch cabinet body and the side close to the heat dissipation fan are provided with a moisture-proof component, the top of the high-voltage switch cabinet body is fixedly installed with a top baffle, the outer wall and the top baffle of the high-voltage switch cabinet body are both arranged in an arc structure, and the outermost sides of the high-voltage switch cabinet body and the top baffle are both coated with an insulating coating;

[0008] The moisture-proof component includes a fixed frame, which is fixedly installed on the back plate of the high-voltage switch cabinet body and on one side of the high-voltage switch cabinet body close to the cooling fan. A through groove is opened inside the fixed frame, and a breathable net is fixedly installed on the bottom of the fixed frame. A dehumidification box is slidably connected inside the through groove. A fixing plate is fixedly installed on the side of the dehumidification box away from the high-voltage switch cabinet body, and the fixing plate and the fixing frame are fixed by bolts.

[0009] The arc structure arranged on the outside of the high-voltage switch cabinet body and the top baffle is beneficial to enhancing the wind resistance effect in strong wind weather, and the insulating coating arranged on the outside of the high-voltage switch cabinet body and the top baffle is beneficial to improving the overall lightning protection effect of the device; the moisture-proof component is used in conjunction with the cooling fan, and the air enters the interior of the high-voltage switch cabinet body from the breathable net fixed at the bottom of the fixed frame. The dehumidification box is arranged to dehumidify the air entering the interior of the high-voltage switch cabinet body, which is beneficial to enhancing the moisture-proof effect, and the fixed plate and bolts are conducive to replacing the dehumidification box, which is more convenient to use.

[0010] In a preferred solution, a cabinet door is provided on the surface of the high-voltage switch cabinet body, movable wheels are fixedly installed on the bottom of the high-voltage switch cabinet body, and the support components are symmetrically arranged on both sides of the bottom of the high-voltage switch cabinet body.

[0011] The movable wheels provided are conducive to the movement of the entire high-voltage switch cabinet body, making it easy to transport; the support components provided are conducive to supporting the high-voltage switch cabinet body.

[0012] In a preferred solution, the support assembly includes a mounting plate, which is symmetrically fixedly mounted on both sides of the bottom of the high-voltage switch cabinet body, and the two mounting plates are connected to the support plate on the sides away from each other through the lifting assembly, and the bottom plate of the support plate is provided with fixing holes at equal intervals;

[0013] The lifting assembly includes a movable groove, which is opened on one side of the mounting plate. A threaded rod is threadedly connected to the top of the mounting plate. A movable block is slidably connected inside the movable groove. The bottom end of the threaded rod extends into the interior of the movable block and is rotatably connected to the movable block. One end of the movable block close to the support plate is welded and fixed to the support plate.

[0014] By setting up the support assembly, the main body of the high-voltage switch cabinet is moved to the table to be installed. The support assembly is helpful to support and fix the main body of the high-voltage switch cabinet. By lifting the assembly, the threaded rod is rotated to push the moving block downward, driving the support plate to move downward until the bottom plate of the support plate contacts the table, and the support plate is further fixed to the table through fixing pins and fixing holes, which makes it more stable to use.

[0015] In a preferred solution, a limiting block is fixedly installed on one side of the moving block away from the support plate, a limiting slot is opened inside the moving slot and close to the limiting block, and the limiting block extends into the limiting slot and is slidably connected to the limiting slot.

[0016] A limiting block is arranged on one side of the moving block, and the limiting block extends into the limiting groove and is slidably connected to the limiting groove, which is conducive to making the sliding connection of the moving block in the moving groove more stable.

[0017] In a preferred solution, the support plate is configured as an "L"-shaped structure.

[0018] The support plate is set to an "L"-shaped structure, which is beneficial for supporting the main body of the high-voltage switch cabinet.

[0019] In a preferred solution, a sealing ring is fixedly mounted on a side of the fixing plate close to the fixing frame, and a side of the sealing ring close to the dehumidification box is fixedly connected to the dehumidification box.

[0020] The provision of a sealing ring is helpful to strengthen the tightness of the connection between the dehumidification box and the fixing plate and the fixing frame.

[0021] The utility model provides an outdoor lightning protection and wind resistance high-voltage switch cabinet with the following advantages:

[0022] First, the moisture-proof component is used in conjunction with the cooling fan, and air enters the main body of the high-voltage switch cabinet from the breathable net fixed at the bottom of the fixed frame. The dehumidification box is used to dehumidify the air entering the main body of the high-voltage switch cabinet, which is beneficial to enhance the moisture-proof effect. The fixed plate and bolts are useful for replacing the dehumidification box, making it more convenient to use.

[0023] Secondly, the arc structure arranged on the outer side of the high-voltage switch cabinet body and the top baffle is conducive to enhancing the wind resistance effect in strong wind weather, and the insulating coating arranged on the outer side of the high-voltage switch cabinet body and the top baffle is conducive to improving the overall lightning protection effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a three-dimensional schematic diagram of an outdoor lightning and wind-resistant high-voltage switch cabinet.

[0025] Figure 2 The utility model discloses a front view of a three-dimensional cross-sectional schematic diagram of an outdoor lightning protection and wind resistance high-voltage switch cabinet.

[0026] Figure 3 The utility model discloses a rear side stereoscopic cross-sectional schematic diagram of an outdoor lightning protection and wind resistance high-voltage switch cabinet.

[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0028] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0029] In the attached drawings: 1. High-voltage switch cabinet body; 11. Air vents; 12. Cabinet door; 13. Top baffle; 14. Moving wheel; 2. Cooling fan; 3. Moisture-proof component; 31. Fixed frame; 311. Air mesh; 32. Through groove; 33. Dehumidification box; 34. Fixed plate; 35. Sealing ring; 4. Support component; 41. Mounting plate; 42. Lifting component; 421. Moving groove; 422. Threaded rod; 423. Moving block; 424. Limit block; 425. Limit groove; 43. Support plate; 44. Fixed hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0031] The utility model discloses an outdoor lightning protection and wind resistant high-voltage switch cabinet which is mainly used in various outdoor places such as power plants, transformer substations, petrochemical industry, metallurgy and steel rolling, light industry and textile, factories and mining enterprises, etc.

[0032] Reference Figure 1 , Figure 3 and Figure 5, an outdoor lightning and wind-resistant high-voltage switch cabinet, comprising: a high-voltage switch cabinet body 1, a cooling fan 2, a moisture-proof component 3 and a support component 4, air holes 11 are equidistantly provided on the side walls of the high-voltage switch cabinet body 1, a cooling fan 2 is fixedly installed through the inner back plate of the high-voltage switch cabinet body 1, a moisture-proof component 3 is provided on the back of the high-voltage switch cabinet body 1 and on the side close to the cooling fan 2, a top baffle 13 is fixedly installed on the top of the high-voltage switch cabinet body 1, the outer wall of the high-voltage switch cabinet body 1 and the top baffle 13 are both arranged in an arc structure, and the outermost sides of the high-voltage switch cabinet body 1 and the top baffle 13 are both coated with an insulating coating;

[0033] The moisture-proof component 3 includes a fixed frame 31, which is fixedly mounted on the back plate of the high-voltage switch cabinet body 1 and on one side of the high-voltage switch cabinet body 1 and close to the cooling fan 2. A through slot 32 is provided inside the fixed frame 31, and a breathable net 311 is fixedly installed at the bottom of the fixed frame 31. A dehumidification box 33 is slidably connected inside the through slot 32. A fixed plate 34 is fixedly mounted on the side of the dehumidification box 33 away from the high-voltage switch cabinet body 1. The fixed plate 34 and the fixed frame 31 are fixed by bolts.

[0034] In this embodiment: the arc structure arranged on the outside of the high-voltage switch cabinet body 1 and the top baffle 13 is conducive to enhancing the wind resistance effect in strong wind weather, and the insulating coating arranged on the outside of the high-voltage switch cabinet body 1 and the top baffle 13 is conducive to improving the overall lightning protection effect of the device; the moisture-proof component 3 is used in conjunction with the cooling fan 2, and the air enters the high-voltage switch cabinet body 1 from the breathable net 311 fixed at the bottom of the fixed frame 31. The dehumidification box 33 is arranged to facilitate dehumidification of the air entering the high-voltage switch cabinet body 1, which is conducive to enhancing the moisture-proof effect, and the fixed plate 34 and bolts are arranged to facilitate replacement of the dehumidification box 33, which is more convenient to use.

[0035] Among them, a cabinet door 12 is arranged on the surface of the high-voltage switch cabinet body 1, a movable wheel 14 is fixedly installed at the bottom of the high-voltage switch cabinet body 1, and the support assembly 4 is symmetrically arranged on both sides of the bottom of the high-voltage switch cabinet body 1; the arranged movable wheels 14 are conducive to the overall movement of the high-voltage switch cabinet body 1, which is convenient for transportation, and the arranged support assembly 4 is conducive to supporting the high-voltage switch cabinet body 1.

[0036] Among them, a sealing ring 35 is fixedly installed on the side of the fixed plate 34 close to the fixed frame 31, and the side of the sealing ring 35 close to the dehumidification box 33 is fixedly connected to the dehumidification box 33; the provision of the sealing ring 35 is helpful to strengthen the tightness of the connection between the dehumidification box 33 and the fixed plate 34 and the fixed frame 31.

[0037] In the above technical solution, considering the problem of further fixing the high-voltage switch cabinet 1, in order to solve such problem, the specific operations are as follows:

[0038] Reference Figure 2and Figure 4 In a preferred embodiment, the support assembly 4 includes a mounting plate 41, which is symmetrically fixedly mounted on both sides of the bottom of the high-voltage switch cabinet body 1, and the two mounting plates 41 are connected to a support plate 43 on the sides away from each other through a lifting assembly 42, and fixing holes 44 are equidistantly opened inside the bottom plate of the support plate 43;

[0039] The lifting assembly 42 includes a moving groove 421, which is opened on one side of the mounting plate 41. A threaded rod 422 is threadedly connected to the top of the mounting plate 41. A moving block 423 is slidably connected inside the moving groove 421. The bottom end of the threaded rod 422 extends into the inside of the moving block 423 and is rotatably connected to the moving block 423. One end of the moving block 423 close to the support plate 43 is welded and fixed to the support plate 43.

[0040] In this embodiment: by setting up a support component 4, the high-voltage switch cabinet body 1 is moved to the table to be installed. The setting of the support component 4 is conducive to supporting and fixing the high-voltage switch cabinet body 1. By lifting the component 42, the threaded rod 422 is rotated to push the moving block 423 downward, driving the support plate 43 to move downward until the bottom plate of the support plate 43 contacts the table, and the support plate 43 is further fixed to the table through the fixing pin and the fixing hole 44, which is more stable to use.

[0041] Among them, a limiting block 424 is fixedly installed on one side of the moving block 423 away from the support plate 43, a limiting slot 425 is opened inside the moving groove 421 and close to the limiting block 424, and the limiting block 424 extends to the inside of the limiting slot 425 and is slidably connected with the limiting slot 425; the limiting block 424 is set on one side of the moving block 423, and the limiting block 424 extends to the inside of the limiting slot 425 and is slidably connected with the limiting slot 425, which is conducive to making the sliding connection of the moving block 423 inside the moving groove 421 more stable.

[0042] Among them, the support plate 43 is set to an "L"-shaped structure; by setting the support plate 43 to an "L"-shaped structure, it is beneficial to support the high-voltage switch cabinet body 1 for use

[0043] Working principle: When in use, the arc structure arranged on the outside of the high-voltage switch cabinet body 1 and the top baffle 13 is conducive to enhancing the wind resistance effect in strong wind weather, and the insulating coating arranged on the outside of the high-voltage switch cabinet body 1 and the top baffle 13 is conducive to improving the overall lightning protection effect of the device; the moisture-proof component 3 is used in conjunction with the cooling fan 2, and the air enters the high-voltage switch cabinet body 1 from the breathable net 311 fixed at the bottom of the fixed frame 31. The dehumidification box 33 is arranged to facilitate dehumidification of the air entering the high-voltage switch cabinet body 1, which is conducive to enhancing the moisture-proof effect, and the fixed plate 34 and bolts are arranged to facilitate replacement of the dehumidification box 33, which is more convenient to use.

[0044] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. An outdoor lightning and wind-resistant high-voltage switch cabinet, comprising a high-voltage switch cabinet body (1), a cooling fan (2), a moisture-proof component (3) and a support component (4), characterized in that: The side walls of the high-voltage switch cabinet body (1) are equidistantly provided with air holes (11); a heat dissipation fan (2) is fixedly installed through a back plate inside the high-voltage switch cabinet body (1); a moisture-proof component (3) is arranged on the back of the high-voltage switch cabinet body (1) and on a side close to the heat dissipation fan (2); a top baffle (13) is fixedly installed on the top of the high-voltage switch cabinet body (1); the outer wall of the high-voltage switch cabinet body (1) and the top baffle (13) are both arranged in an arc-shaped structure; and the outermost sides of the high-voltage switch cabinet body (1) and the top baffle (13) are both coated with an insulating coating; The moisture-proof component (3) comprises a fixing frame (31), the fixing frame (31) being fixedly mounted on a side of the back plate of the high-voltage switch cabinet body (1) and close to the cooling fan (2), the fixing frame (31) being provided with a through slot (32), a breathable net (311) being fixedly mounted on the bottom of the fixing frame (31), a dehumidification box (33) being slidably connected inside the through slot (32), a fixing plate (34) being fixedly mounted on a side of the dehumidification box (33) away from the high-voltage switch cabinet body (1), and the fixing plate (34) and the fixing frame (31) being fixedly mounted by bolts.

2. The outdoor lightning and wind-resistant high-voltage switch cabinet according to claim 1 is characterized in that: The surface of the high-voltage switch cabinet body (1) is provided with a cabinet door (12), the bottom of the high-voltage switch cabinet body (1) is provided with fixedly mounted moving wheels (14), and the support components (4) are symmetrically arranged on both sides of the bottom of the high-voltage switch cabinet body (1).

3. The outdoor lightning and wind-resistant high-voltage switch cabinet according to claim 2 is characterized in that: The support assembly (4) comprises a mounting plate (41), wherein the mounting plates (41) are symmetrically fixedly mounted on two sides of the bottom of the high-voltage switch cabinet body (1), and the two mounting plates (41) are connected to a support plate (43) on the sides away from each other via a lifting assembly (42), and the bottom plate of the support plate (43) is provided with fixing holes (44) at equal intervals. The lifting assembly (42) includes a movable groove (421), wherein the movable groove (421) is opened on one side of the mounting plate (41), a threaded rod (422) is threadedly connected to the top of the mounting plate (41), a movable block (423) is slidably connected inside the movable groove (421), a bottom end of the threaded rod (422) extends into the interior of the movable block (423) and is rotatably connected to the movable block (423), and one end of the movable block (423) close to the support plate (43) is welded and fixed to the support plate (43).

4. The outdoor lightning and wind-resistant high-voltage switch cabinet according to claim 3 is characterized in that: A limiting block (424) is fixedly installed on one side of the moving block (423) away from the supporting plate (43); a limiting slot (425) is provided inside the moving slot (421) and close to the limiting block (424); and the limiting block (424) extends into the limiting slot (425) and is slidably connected to the limiting slot (425).

5. The outdoor lightning and wind-resistant high-voltage switch cabinet according to claim 3 is characterized in that: The support plate (43) is configured as an "L"-shaped structure.

6. The outdoor lightning and wind-resistant high-voltage switch cabinet according to claim 1 is characterized in that: A sealing ring (35) is fixedly mounted on one side of the fixing plate (34) close to the fixing frame (31), and a side of the sealing ring (35) close to the dehumidification box (33) is fixedly connected to the dehumidification box (33).

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